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#1
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
Well you learn something everyday and I sure learned something interesting
awhile ago. Seems that the terms hardwood and softwood have nothing to do with the "hardness" of the wood! From the link below... "The terms softwood and hardwood are used to reference the taxonomical division that separates a species and have little to do with the actual hardness of the wood." "Hardwood trees have broad leaves and are deciduous - they lose their leaves at the end of the growing season. Hardwoods are angiosperms - using flowers to pollinate for seed reproduction. Oaks, maples, birches and fruit trees are examples of hardwood trees." "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." Wood Identification for Hardwood and Softwood Species... http://www.utextension.utk.edu/publi...les/PB1692.pdf |
#2
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
Commercially available softwood may be mostly conifers, but there are plenty
of softwoods that are not conifers. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. -BAM "Bill" wrote in message ... Well you learn something everyday and I sure learned something interesting awhile ago. Seems that the terms hardwood and softwood have nothing to do with the "hardness" of the wood! From the link below... "The terms softwood and hardwood are used to reference the taxonomical division that separates a species and have little to do with the actual hardness of the wood." "Hardwood trees have broad leaves and are deciduous - they lose their leaves at the end of the growing season. Hardwoods are angiosperms - using flowers to pollinate for seed reproduction. Oaks, maples, birches and fruit trees are examples of hardwood trees." "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." Wood Identification for Hardwood and Softwood Species... http://www.utextension.utk.edu/publi...les/PB1692.pdf |
#3
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"Em" wrote in message om... Commercially available softwood may be mostly conifers, but there are plenty of softwoods that are not conifers. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. Magnolia is a hardwood. I think you missed the point of the post. |
#4
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"Bill" wrote in message ... Well you learn something everyday and I sure learned something interesting awhile ago. Seems that the terms hardwood and softwood have nothing to do with the "hardness" of the wood! From the link below... "The terms softwood and hardwood are used to reference the taxonomical division that separates a species and have little to do with the actual hardness of the wood." "Hardwood trees have broad leaves and are deciduous - they lose their leaves at the end of the growing season. Hardwoods are angiosperms - using flowers to pollinate for seed reproduction. Oaks, maples, birches and fruit trees are examples of hardwood trees." "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." Wood Identification for Hardwood and Softwood Species... http://www.utextension.utk.edu/publi...les/PB1692.pdf Well, there are evergreen angisperms, azalea, rhododendron, holly, are they hard or soft wood? And there are deciduous gymnosperms, larch? are they hard or soft wood? I'm not sure the Univ of Tenn is the defining authority here. |
#6
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"MikeP" wrote in message
...Balsa is classified as a hardwood and is very soft, easy to cut and light... OK, now I'm REALLY learning something today! This is getting interesting... |
#7
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"Em" wrote in message om... And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. -BAM Better study up on just what a hardwood and softwood are Em. There are plenty of softwoods that are harder than hardwoods and vice versa. Take Southern Yellow Pine for instance....softwood but is pretty darned hard. Likewise, balsa wood is a hardwood....hmmm, that's pretty easy to cut actually. The distinction has nothing to do with the wood's actual hardness but as the OP quoted, with the way the tree grows (conifer, deciduous, etc...). Cheers, cc |
#8
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"Em" wrote in message om... And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. -BAM Better study up on just what a hardwood and softwood are Em. There are plenty of softwoods that are harder than hardwoods and vice versa. Take Southern Yellow Pine for instance....softwood but is pretty darned hard. Likewise, balsa wood is a hardwood....hmmm, that's pretty easy to cut actually. The distinction has nothing to do with the wood's actual hardness but as the OP quoted, with the way the tree grows (conifer, deciduous, etc...). Cheers, cc |
#9
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
Live oak, some call them "evergreens" although they don't resemble any
conifer, drop their leaves not at the end of the growing season, but, at the beginning of spring. Leaves are soon replaced in less than a week. If one is not paying attention, one might think they never lose their leaves. Just an addendum to the defintion provided by the original post. They're hardwood if anyone is perplexed. -- Lil' Dave Beware the rule quoters, the corp mindset, the Borg Else you will be absorbed "Bill" wrote in message ... Well you learn something everyday and I sure learned something interesting awhile ago. Seems that the terms hardwood and softwood have nothing to do with the "hardness" of the wood! From the link below... "The terms softwood and hardwood are used to reference the taxonomical division that separates a species and have little to do with the actual hardness of the wood." "Hardwood trees have broad leaves and are deciduous - they lose their leaves at the end of the growing season. Hardwoods are angiosperms - using flowers to pollinate for seed reproduction. Oaks, maples, birches and fruit trees are examples of hardwood trees." "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." Wood Identification for Hardwood and Softwood Species... http://www.utextension.utk.edu/publi...les/PB1692.pdf |
#10
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
On Wed, 23 Nov 2005 04:25:14 GMT, "Em" wrote:
-snip- And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. -snip- Go to your local borg and pick up a piece of poplar from the hardwood section. Repeat with some yellow pine in the softwoods. You'll find the yellow pine much harder. Re-read the original post. Jim |
#11
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In misc.rural Jim Elbrecht wrote:
: Go to your local borg and pick up a piece of poplar from the hardwood : section. Repeat with some yellow pine in the softwoods. You'll : find the yellow pine much harder. : Re-read the original post. Does anyone know what the hardest softwood is? The softest hardwood? |
#12
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article , "Em" wrote:
Commercially available softwood may be mostly conifers, but there are plenty of softwoods that are not conifers. Name one. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. Botanically speaking, magnolia is a hardwood. And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. Botanically speaking, balsa is a hardwood, and southern yellow pine is a softwood. Methinks you need to go back and read what the OP wrote. *Much* more carefully this time. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. You are confusing "softwood" with "soft wood", and "hardwood" with "hard wood". Not the same at all, as the OP's post makes abundantly clear. -BAM "Bill" wrote in message ... Well you learn something everyday and I sure learned something interesting awhile ago. Seems that the terms hardwood and softwood have nothing to do with the "hardness" of the wood! From the link below... "The terms softwood and hardwood are used to reference the taxonomical division that separates a species and have little to do with the actual hardness of the wood." "Hardwood trees have broad leaves and are deciduous - they lose their leaves at the end of the growing season. Hardwoods are angiosperms - using flowers to pollinate for seed reproduction. Oaks, maples, birches and fruit trees are examples of hardwood trees." "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." Wood Identification for Hardwood and Softwood Species... http://www.utextension.utk.edu/publi...les/PB1692.pdf -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#13
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article , "Em" wrote:
Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. Bzzt! Thanks for playing. Magnolia is harder than yellow poplar. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#14
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article , "Chas Hurst" wrote:
Well, there are evergreen angisperms, azalea, rhododendron, holly, are they hard or soft wood? Being angiosperms, they're hardwoods. And there are deciduous gymnosperms, larch? are they hard or soft wood? Being gymnosperms, they're softwoods. I'm not sure the Univ of Tenn is the defining authority here. Perhaps not, but they agree completely with the source that *is* the defining authority: http://www.fpl.fs.fed.us/documnts/fp.../fplgtr113.htm -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#15
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article , wrote:
Does anyone know what the hardest softwood is? The softest hardwood? The softest hardwood has gotta be balsa. Dunno about the hardest softwood... longleaf pine is certainly one of the hardest in North America, but I wouldn't be surprised if there are some tropical gymnosperms that are much harder. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#16
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
Em wrote:
Commercially available softwood may be mostly conifers, but there are plenty of softwoods that are not conifers. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. -BAM Balsa is a hardwood. Most softwoods are easier to cut tham Balsa. Bunya Pine is a softwood. It is insanely hard. As the OP said, it is a taxonomic division (although his source is wrong, many Hardwoods are evergreen) ....Brock. |
#17
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
Jim wrote:
Live oak, some call them "evergreens" although they don't resemble any conifer, drop their leaves not at the end of the growing season, but, at the beginning of spring. Leaves are soon replaced in less than a week. If one is not paying attention, one might think they never lose their leaves. Just an addendum to the defintion provided by the original post. They're hardwood if anyone is perplexed. If you've ever had one growing in your yard, you'll never think they don't lose their leaves. -- "It used to just be CIA agents with ear-pieces who walked round with preoccupied, faraway expressions, and consequently regarded all the little people as irrelevant scum." Lynne Truss |
#18
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
wrote in message
Does anyone know what the hardest softwood is? How about Pacific Yew? I have a friend who has his barn poles made from this wood. I was trying to drive nails into this stuff and every single nail bent. This is the wood which got me interested in this topic to begin with. Pacific Yew... http://www.thenakedplank.com/Yew-pacific.html Softwoods of North America... (Yew - acrobat page121, document page 117) http://www.fpl.fs.fed.us/documnts/fplgtr/fplgtr102.pdf |
#19
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"Bill" writes:
Well you learn something everyday and I sure learned something interesting awhile ago. Seems that the terms hardwood and softwood have nothing to do with the "hardness" of the wood! From the link below... "The terms softwood and hardwood are used to reference the taxonomical division that separates a species and have little to do with the actual hardness of the wood." "Hardwood trees have broad leaves and are deciduous - they lose their leaves at the end of the growing season. Hardwoods are angiosperms - using flowers to pollinate for seed reproduction. Oaks, maples, birches and fruit trees are examples of hardwood trees." "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." Wood Identification for Hardwood and Softwood Species... http://www.utextension.utk.edu/publi...les/PB1692.pdf Well, "when I use a word, it means precisely what I want it to mean". At least one dictionary I found offers a 3rd definition: [Macquarie] Word: hardwood Pron: ['hadwyd] 1 n. - Bot. any of the generally broadleaved, angiospermous trees with sieve tubes for the conduction of nutrient solutions, most of which have hard wood, as the eucalypts, but some of which have soft wood, as the balsa. 2 - the wood of such a tree. 3 - (in popular use) any wood which is hard. |
#20
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
I thought this was a post about Lyle! Haven't seen hide nor hair of
him in a while. Wonder what he's up to... R |
#21
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article ,
(Bill) says... "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." I have my doubts about this article. One of my favorite flowers is the sugar pine blossom, which is a great big flower about 5" in diameter that blossoms in the early spring. Incense cedar is blossoming now, and the scent of cedar blossoms is filling the air. The dawn redwood is deciduous in cool climates, while madrone (arbutus menziesi) is a broad leaf, flowering evergreen with deciduous bark. Anyway, conifers definitely have blossoms. In some cases they are even showy. The cone is just a seed case that appears after the blossom fades. -- http://home.teleport.com/~larryc |
#22
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
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#23
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article ,
(Bill) says... wrote in message Does anyone know what the hardest softwood is? How about Pacific Yew? I have a friend who has his barn poles made from this wood. I was trying to drive nails into this stuff and every single nail bent. This is the wood which got me interested in this topic to begin with. Pacific Yew... http://www.thenakedplank.com/Yew-pacific.html That would get my vote. The stuff is not only so hard it is difficult to work, but it is also incredibly tough. Makes good bows. If you shape the bow so there is sapwood on the outside and heartwood on the inside, it will give you a natural compound bow. -- http://home.teleport.com/~larryc |
#24
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
"Doug Miller" wrote in message m... In article , "Chas Hurst" wrote: Well, there are evergreen angisperms, azalea, rhododendron, holly, are they hard or soft wood? Being angiosperms, they're hardwoods. Say you, but the original article also included deciduous in the definition. The above are not deciduous. And there are deciduous gymnosperms, larch? are they hard or soft wood? Being gymnosperms, they're softwoods. Again, the original article included evergreen in it's definition of softwood, yet there are gymnosperms that are deciduous. An ambiguous definition isn't one. |
#25
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
Larry Caldwell writes:
In article , (Bill) says... "Softwood trees are conifers (evergreens), have needles or scale-like foliage and are not deciduous. Softwoods are gymnosperms, meaning they do not have flowers and use cones for seed reproduction. Examples of softwoods include pines, spruces, firs and hemlocks." I have my doubts about this article. One of my favorite flowers is the sugar pine blossom, which is a great big flower about 5" in diameter that blossoms in the early spring. Incense cedar is blossoming now, and the scent of cedar blossoms is filling the air. The dawn redwood is deciduous in cool climates, while madrone (arbutus menziesi) is a broad leaf, flowering evergreen with deciduous bark. Anyway, conifers definitely have blossoms. In some cases they are even showy. The cone is just a seed case that appears after the blossom fades. In an angiosperm the seeds are enclosed. In conifers the seeds are exposed. http://www.msnucleus.org/membership/...2/lcp2_5a.html I suspect there are borderline cases left over from when one evolved from the other but I don't know that for a fact. |
#26
Posted to alt.building.construction,alt.home.repair,misc.rural
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Hardwood not hard, softwood not soft! (necessarily)
In article , "Chas Hurst" wrote:
"Doug Miller" wrote in message om... In article , "Chas Hurst" wrote: Well, there are evergreen angisperms, azalea, rhododendron, holly, are they hard or soft wood? Being angiosperms, they're hardwoods. Say you, but the original article also included deciduous in the definition. The above are not deciduous. But, being angiosperms, they're hardwoods. And there are deciduous gymnosperms, larch? are they hard or soft wood? Being gymnosperms, they're softwoods. Again, the original article included evergreen in it's definition of softwood, yet there are gymnosperms that are deciduous. Being gymnosperms, they're softwoods, whether they're deciduous or not. An ambiguous definition isn't one. The terms "hardwood" and "softwood" are exactly synonymous with "angiosperm" and "gymnosperm" respectively. The overwhelming majority of gymnosperms are evergreen, and the overwhelming majority of temperate-zone angiosperms are deciduous. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#27
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Hardwood not hard, softwood not soft! (necessarily) - FAQ from rec.woodworking
I. SOME FREQUENTLY ASKED QUESTIONS ON WOOD:
Q: A Softwood is a soft wood and a Hardwood is a hard wood. Right? A: False. A softwood is the wood of a conifer (or a Ginkgo), a hardwood is the wood of a dicot tree. The hardest hardwood is some three times as hard as the hardest softwood, but the hardest softwood is some four times as hard as the softest hardwood. The softest woods in the world are hardwoods. Q: A Conifer, that is the same thing as a Gymnosperm. Right? A: Not quite: there are four groups of Gymnosperms, of which the Conifers (with some six hundred species) are the biggest and most important. Ginkgo (one species) is another such group. The remaining two groups don't yield anything that could be regarded as timber. Q: A wood with "cedar" in the name will surely be a softwood. Right? A: False: "cedar" is a word that does not mean anything except a wood with a certain type of fragrance (if that). Going only by frequency, "cedar" in the US most often will be "Western Redcedar" (Thuja plicata), followed at some distance by "Eastern Redcedar" (Juniperus virginiana) also marketed as "Aromatic Cedar" [these are both softwoods]. A "cedar" from Central America will usually be a Cedrela species; from SE Asia usually a Toona species [these are both hardwoods]. Etc, etc[list goes on at considerable length]. Q: Slow-grown wood is harder than fast-grown wood. Right? A: By and large, this is true. It will depend on the wood concerned. The age-old canon is "A slow-grown softwood is harder than a fast-grown softwood, while a fast-grown hardwood is harder than a slow-grown hardwood." Curiously, this is also true, up to a point. It will not be true in the tropics, but will in most of the US and Europe. The point is that throughout most of the US and Europe the most used hardwoods will be ring-porous (such as Ash, Elm, Hickory, Oak). A ring-porous tree will start every year by forming a ring of very big pores (easily visible to the naked eye) and only make mechanical tissue (for support) later in the year. This means that in a short season the tree will not have time to make a full growth ring, but stops after making only very little of this mechanical tissue: slow-grown wood exists mostly of the rings of big pores. As pores are big air-filled spaces slow-grown ring-porous hardwood is quite soft. In a long season the tree will have the time to make a full growth ring with a great deal of mechanical tissue. As the latter is hard, a fast-grown ring-porous hardwood will be hard and strong. For softwoods and diffuse-porous (non-ring-porous) hardwoods a slow-grown wood will be harder (and more decorative) than a fast-grown wood. Q: "Cherry" is the wood from the Cherry tree. Right? A: Not really. The tree that cherries grow on does yield a classic wood, called cherry, but this has always been fairly rare (these days cherry trees are planted in a stunted form for pickability of the fruit). There is a US timber tree ("Black Cherry", more or less closely related) that yields a look-alike wood almost as good, and certainly a lot more available. This is called cherry for convenience. Q: "Brazilian Cherry "is a kind of cherry. Right? A: False. The nearest wellknown relatives of "Brazilian Cherry" (Hymenaea), more properly known as "Red Locust" or "Jatoba", will be Purpleheart (Peltogyne) and Bubinga (Guibourtia). The closest relatives in the US will be "Honey Locust" (Gleditsia) and the "Kentucky Coffetree" (Gymnocladus). A (much) more distant relative is "Black Locust" (Robinia). Q: What wood to use for a cutting board? A: Maple, or something similar (any lightcolored hardwood, with a high density and a fine structure, e.g. beech, birch, etc). Not to be recommended are exotic hardwoods: their high degree of durability is because they contain significant concentrations of exotic substances lethal to lots of organisms. These substances are best avoided in food. The issue is especially relevant when cooking for guests or children. Q: A Live Oak is an oak that has not been cut down yet. Right? A: False. A Live Oak is another name for an evergreen oak (OK, sometimes a "subevergreen" oak). Evergreen oaks occur where the temperature allows, in a belt all round the world. Going by the wood, there are three categories of genuine Oak (Quercus), found all over the Northern Hemisphe White Oaks, Red Oaks and Live Oaks. The woods of these three are not closely comparable in any respect. Characters that are shared by all three woods are prominent rays and a dendritic arrangement of pores. All in all there are some 400 species of genuine Oak. In addition there are any number of woods called Oak, for whatever reason strikes the fancy of a wood trader. Q: "Phillipine Mahogany" is mahogany from the Philippines. Right? A: False. It may or may not be from the Philippines (probably not), but it won't be Mahogany, ever. Q: "Honduras Mahogany" is mahogany from Honduras. Right? A: Depends. It could be, but usually is not (from Honduras, that is). Q: "African Mahogany" is mahogany from Africa. Right? A: Just about. The wood of Khaya is from tropical Africa and is usually assumed to be a Mahogany. Q: "Rhodesian Teak" is teak from Rhodesia. Right? A: False. Baikiaea plurijuga is not teak, but a member of the Pea family. It grows in several countries, one of which used to be called Rhodesia. Q: "Nigerian Teak" is teak from Nigeria. Right? A: Right. Plantation grown. Not that anybody would want to use it. Q: "Java Teak" is teak from Java. Right? A: Right. Plantation-grown, from the days the Dutch were there. High quality. Q: Teak is a really hard wood. Right? A: Depends. Teak (Tectona grandis, family Labiatae) varies from soft as butter and pale yellow to fairly hard and dark brown. Depends on provenance. Q: Steel is stronger than wood. Right? A: Depends. A piece of steel of a certain size will almost always be stronger as a piece of wood the same size. A steel rod of a particular length and mass as compared to a similarly sized rod of wood ... * * * II. SOME USEFUL SITES: FPL: - intro-page of the Forest Products Laboratory: http://www2.fpl.fs.fed.us/ - technical properties of wood http://www2.fpl.fs.fed.us/TechSheets/techmenu.html including two downloadable books on US-Woods - the FPL "Wood Handbook. Wood as an engineering material" (downloadable): http://www.fpl.fs.fed.us/documnts/fp.../fplgtr113.htm (Hardcopy at Lee Valley, Canadian version, i.e. paginated) - common and scientific names of wood (best database around, with a fairly low level of error): http://www2.fpl.fs.fed.us/CommNames2000.html - silvics of US trees http://www.na.fs.fed.us/spfo/pubs/si...f_contents.htm or http://www.fpl.fs.fed.us/tmu/publications.htm OTHER SOURCES: - "The American Woods": http://www.lib.ncsu.edu/specialcolle...forestry/hough (pictures only; a similar set is now in print as "the Woodbook") - lots of pictures (fun), but short on accuracy and real information full version (slow): http://www.hobbithouseinc.com/person...indextotal.htm small version (faster): http://www.hobbithouseinc.com/person...pics/index.htm - even more pictures, with even less information (lots of typo's) http://www.rarewoodsandveneers.com/p...rarewood01.htm Some more pictures (very little information; not free of typo's) http://www.woodworking.org/WC/woodsampler.html a preliminary page on purpleheart (the wood of the genus Peltogyne, family Leguminosae): http://www.organicsculpture.com/Purpleheart.html a bird-eye's view of dangers: http://www.city-net.com/albertfp/toxic.htm http://www.ubeaut.com.au/badwood.htm for a more extensive link-page see: http://www.nehosoc.nl/paginalinks.htm under reconstruction: http://www.woodcollectors.org/ availability of wood (US) http://www.woodfinder.com/ * * * III. BOOKS: Good entry-level books on wood are "Wood for woodturners" by Mark Baker (a bright book) "Good Wood Handbook" by Albert Jackson & David Day (cheapest and best, but out of print. Still available in the (British) original which is called "Collins good wood guide") "Woodworker's Guide to Wood" by Rick Peters ('passing grades') An interesting book on a different way to obtain wood: "Harvesting Urban Timber" by Sam Sherrill An artsy book on American Wood with some really great pictures: "The Woodbook" by Leistikow (ed.?) Not cheap. Adult books on wood are "Understanding Wood" by R. Bruce Hoadley "Identifying Wood" by R. Bruce Hoadley For those not shying away from a thick book: "Holzatlas" by Rudi Wagenfuhr |
#28
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Hardwood not hard, softwood not soft! (necessarily) - FAQ from rec.woodworking
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#29
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Hardwood not hard, softwood not soft! (necessarily)
Doug Miller wrote:
In article , "Em" wrote: Commercially available softwood may be mostly conifers, but there are plenty of softwoods that are not conifers. Name one. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. Botanically speaking, magnolia is a hardwood. Not really. Hardwood and softwood are not botanical classifications. Botanically speaking, balsa is a hardwood, and southern yellow pine is a softwood. Same problem, has nothing to do with botanical classifications. |
#30
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Hardwood not hard, softwood not soft! (necessarily)
Brock Ulfsen wrote:
Em wrote: Commercially available softwood may be mostly conifers, but there are plenty of softwoods that are not conifers. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. -BAM Balsa is a hardwood. Most softwoods are easier to cut tham Balsa. Bunya Pine is a softwood. It is insanely hard. As the OP said, it is a taxonomic division (although his source is wrong, many Hardwoods are evergreen) ...Brock. The confusion is caused by people mixing two different classifications. There are botanical (scientific) classifications as well as commercial and other classifications. The situation is similar to tree names where you need to know the scientific name to be sure of what another person is talking about because, trees also have common names, commercial names, etc. Most importantly, there is no taxonomic division or classification of hardwoods and softwoods. Those terms are primarily commercial, logging, and building trades terms based on the hardness of the wood. To further complicate, sources try to simplify the definition by equating hardwood and softwoods to some botanical classification. But, they don't fit any botanical classification very well and that is the source of the confusion. |
#31
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Hardwood not hard, softwood not soft! (necessarily)
In article , "George E. Cawthon" wrote:
Doug Miller wrote: In article , "Em" wrote: Commercially available softwood may be mostly conifers, but there are plenty of softwoods that are not conifers. Name one. Take the magnolia for example. It's so soft that you couldn't build ANYthing with it. Botanically speaking, magnolia is a hardwood. Not really. Hardwood and softwood are not botanical classifications. Picky, picky, picky. "Hardwood" and "softwood" are lumber industry terms that are exactly synonymous with the botanical terms "angiosperm" and "gymnosperm" respectively. Happy now? Botanically speaking, balsa is a hardwood, and southern yellow pine is a softwood. Same problem, has nothing to do with botanical classifications. Same answer. Were you born this pedantic, or did you train? -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#32
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Hardwood not hard, softwood not soft! (necessarily)
In article , "George E. Cawthon" wrote:
Most importantly, there is no taxonomic division or classification of hardwoods and softwoods. Not correct. Those terms are primarily commercial, logging, and building trades terms based on the hardness of the wood. That is simply false. Longleaf pine, for example, is considerably harder than yellow poplar; however, the former is classified as a softwood by the lumber industry, and the latter as a hardwood. The lumber industry distinction between hardwood and softwood is based *loosely* on the fact that most hardwood trees are harder than most softwood trees -- but, as noted above, that is not always the case. To further complicate, sources try to simplify the definition by equating hardwood and softwoods to some botanical classification. But, they don't fit any botanical classification very well and that is the source of the confusion. The confusion is entirely on your part, sir. "Hardwood" and "softwood" are exactly synonymous with "angiosperm" and "gymnosperm" respectively. If you disagree, it's up to you to provide counterexamples. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#33
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Hardwood not hard, softwood not soft! (necessarily)
Anybody heard of IronWood trees? They grow along streams and rivers
here in N.C. Hard or soft, botanically? I know their density and weight make them properly named. Hugh |
#34
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Hardwood not hard, softwood not soft! (necessarily)
Doug Miller wrote: In article , "George E. Cawthon" wrote: Most importantly, there is no taxonomic division or classification of hardwoods and softwoods. Not correct. Those terms are primarily commercial, logging, and building trades terms based on the hardness of the wood. That is simply false. Longleaf pine, for example, is considerably harder than yellow poplar; however, the former is classified as a softwood by the lumber industry, and the latter as a hardwood. The lumber industry distinction between hardwood and softwood is based *loosely* on the fact that most hardwood trees are harder than most softwood trees -- but, as noted above, that is not always the case. To further complicate, sources try to simplify the definition by equating hardwood and softwoods to some botanical classification. But, they don't fit any botanical classification very well and that is the source of the confusion. The confusion is entirely on your part, sir. "Hardwood" and "softwood" are exactly synonymous with "angiosperm" and "gymnosperm" respectively. If you disagree, it's up to you to provide counterexamples. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. Exactly. That is the way I was taught back in a HS science class. Harry K |
#35
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Hardwood not hard, softwood not soft! (necessarily)
Houston wrote: Anybody heard of IronWood trees? They grow along streams and rivers here in N.C. Hard or soft, botanically? I know their density and weight make them properly named. Hugh I 'think' I have seen one but not sure. My understanding is that they are deciduous and thus by definition are softwood. Harry K |
#36
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Hardwood not hard, softwood not soft! (necessarily)
Houston wrote: Anybody heard of IronWood trees? They grow along streams and rivers here in N.C. Hard or soft, botanically? I know their density and weight make them properly named. Hugh OOPS! By definition they are HARDWOOD. Harry K |
#37
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Hardwood not hard, softwood not soft! (necessarily)
All you need to know is that hardwoods are better to burn in your
woodstove. I don't burn softwoods at all, just let them rot when they fall... James "Cubby" Culbertson wrote: "Em" wrote in message om... And hardwoods are definitely harder than softwoods. Just cut any hardwood with a handsaw and you'll see it takes longer than cutting any softwood. The truth I have discovered is that softwoods grow faster and less dense and hardwoods grow slower and denser, and thus the hardness and softness. -BAM Better study up on just what a hardwood and softwood are Em. There are plenty of softwoods that are harder than hardwoods and vice versa. Take Southern Yellow Pine for instance....softwood but is pretty darned hard. Likewise, balsa wood is a hardwood....hmmm, that's pretty easy to cut actually. The distinction has nothing to do with the wood's actual hardness but as the OP quoted, with the way the tree grows (conifer, deciduous, etc...). Cheers, cc |
#38
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Hardwood not hard, softwood not soft! (necessarily)
Doug Miller wrote:
In article , "George E. Cawthon" wrote: Most importantly, there is no taxonomic division or classification of hardwoods and softwoods. Not correct. Take some botany classes or just take one--taxonomy. Those terms are primarily commercial, logging, and building trades terms based on the hardness of the wood. That is simply false. Longleaf pine, for example, is considerably harder than yellow poplar; however, the former is classified as a softwood by the lumber industry, and the latter as a hardwood. Well at least you agree it is an industry classification. If it isn't generally based on the hardness of the wood, I wonder why the two categories are "softwood" and "hardwood." The lumber industry distinction between hardwood and softwood is based *loosely* on the fact that most hardwood trees are harder than most softwood trees -- but, as noted above, that is not always the case. You are right, it is loose, so loose than the wheel fell off. To further complicate, sources try to simplify the definition by equating hardwood and softwoods to some botanical classification. But, they don't fit any botanical classification very well and that is the source of the confusion. The confusion is entirely on your part, sir. "Hardwood" and "softwood" are exactly synonymous with "angiosperm" and "gymnosperm" respectively. If you disagree, it's up to you to provide counterexamples. I'm confused? I know exactly what the terms angiosperm and gymnosperm mean. And if I didn't, I could go to any botany book and find the definition. If the industry equates angiosperm and gymnosperm to hardwood and softwood, why don't they just say angiosperm and gymnosperm and be correct? You already gave examples of gymnosperms that are harder than angiosperms. My point is that defining hardwood/softwood that way is useless, senseless, irresponsible, and confusing. The fact that this thread is so long confirms that. |
#39
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Hardwood not hard, softwood not soft! (necessarily)
Houston wrote:
Anybody heard of IronWood trees? They grow along streams and rivers here in N.C. Hard or soft, botanically? I know their density and weight make them properly named. Hugh Uhh, density equates pretty much to hardness. And hard or soft is not a botanical classification. |
#40
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Hardwood not hard, softwood not soft! (necessarily)
Harry K wrote:
Doug Miller wrote: In article , "George E. Cawthon" wrote: Most importantly, there is no taxonomic division or classification of hardwoods and softwoods. Not correct. Those terms are primarily commercial, logging, and building trades terms based on the hardness of the wood. That is simply false. Longleaf pine, for example, is considerably harder than yellow poplar; however, the former is classified as a softwood by the lumber industry, and the latter as a hardwood. The lumber industry distinction between hardwood and softwood is based *loosely* on the fact that most hardwood trees are harder than most softwood trees -- but, as noted above, that is not always the case. To further complicate, sources try to simplify the definition by equating hardwood and softwoods to some botanical classification. But, they don't fit any botanical classification very well and that is the source of the confusion. The confusion is entirely on your part, sir. "Hardwood" and "softwood" are exactly synonymous with "angiosperm" and "gymnosperm" respectively. If you disagree, it's up to you to provide counterexamples. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. Exactly. That is the way I was taught back in a HS science class. Harry K Then you had a lousy science teacher! No decent biologist or botanist would say that, and the physics and chemistry teachers probably wouldn't know or care. |
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