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#161
Posted to rec.woodworking
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Metric
"jo4hn" wrote in message ... Leon wrote: "notbob" wrote in message ... On 2009-09-08, Leon wrote: Ok, What ia half of 5.3 mm? It's 2.65mm. Jaysus! If you can't divide 5.3 by 2 in your head, you just flunked gradeschool math. nb Now that you have told me the answer, point me to a rule that will indicate that distance. OMG Leon. Everybody knows that .5mm = 1RCH. Or at least now everybody knows. |
#162
Posted to rec.woodworking
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Metric
On 2009-09-09, Leon wrote:
I am sorry to have troubled you notbob. Clearly you shoud refrain from answering my questions as they seem to throw you into a tizzy. In your dreams. nb |
#163
Posted to rec.woodworking
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Metric
David Nebenzahl wrote:
On 9/8/2009 6:27 PM Puckdropper spake thus: Morris Dovey wrote in : Leon wrote: Actually, volume and weight is where the metric system really shines. Really? What is the metric unit for weight? Just yankin your chain. ;~) Bakatcha Newtons. But no one uses Newtons (except certain PDA users). Mass is usually confused for weight. Just wait until we find life on other planets and go there, just wait! We'll probably be using a different measuring system by then. :-) I know there's a certain amount of chain-yanking going on here, and that I myself am contributing to it. Nonetheless, it seems to me that this distinction here between weight and mass is a bunch of irrelevant nitpicking by pointy-headed scientist types. To *most* human critters on the planet, they're the same thing, practically speaking. Sheesh. Who cares how much a bucket of cement weighs on the planet Snorlax? Many places in engineering you care about the mass, not the weight--most fluid dynamic calculations for example require knowing the density of the fluid in mass/volume. |
#164
Posted to rec.woodworking
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Metric
On 09/09/2009 12:07 PM, David Nebenzahl wrote:
Nonetheless, it seems to me that this distinction here between weight and mass is a bunch of irrelevant nitpicking by pointy-headed scientist types. To *most* human critters on the planet, they're the same thing, practically speaking. Sheesh. Try and stop a submarine at flank speed and you'll care a lot about mass vs weight. Ditto figuring out the acceleration of a blimp. Chris |
#165
Posted to rec.woodworking
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Metric
On Sep 9, 12:06*pm, Chris Friesen wrote:
On 09/09/2009 12:07 PM, David Nebenzahl wrote: Nonetheless, it seems to me that this distinction here between weight and mass is a bunch of irrelevant nitpicking by pointy-headed scientist types. To *most* human critters on the planet, they're the same thing, practically speaking. Sheesh. Try and stop a submarine at flank speed and you'll care a lot about mass vs weight. Ditto figuring out the acceleration of a blimp. Both are things I have to be concerned about every day. Luigi |
#166
Posted to rec.woodworking
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Metric
On Sep 9, 9:54*am, Chris Friesen wrote:
-the force due to gravity on earth of 1kg is very close to 10 newtons Thank you Chris. For the first time in my life I have an intuitive feel for what a friggin Newton is: it's 100 grams or the amount of dry pasta needed for a regular plate or the amount of prosciutto I would buy for lunch. Yes I know the difference between mass and weight. But for most practical purposes on the face of the earth, the difference doesn't matter. And I knew that a Newton was one kilogram-metre per second squared. & I could do some calculations with it, but I didn't know what it was! Thanks! Luigi Luigi |
#167
Posted to rec.woodworking
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Metric
On Sep 9, 2:06*pm, Chris Friesen wrote:
On 09/09/2009 12:07 PM, David Nebenzahl wrote: Nonetheless, it seems to me that this distinction here between weight and mass is a bunch of irrelevant nitpicking by pointy-headed scientist types. To *most* human critters on the planet, they're the same thing, practically speaking. Sheesh. Try and stop a submarine at flank speed and you'll care a lot about mass vs weight. Weight the submarine before it leaves dry dock. Ditto figuring out the acceleration of a blimp. Chris |
#168
Posted to rec.woodworking
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Metric
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#169
Posted to rec.woodworking
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Metric
Luigi Zanasi wrote:
On Sep 9, 9:54 am, Chris Friesen wrote: -the force due to gravity on earth of 1kg is very close to 10 newtons Thank you Chris. For the first time in my life I have an intuitive feel for what a friggin Newton is: it's 100 grams or the amount of dry pasta needed for a regular plate or the amount of prosciutto I would buy for lunch. Yes I know the difference between mass and weight. But for most practical purposes on the face of the earth, the difference doesn't matter. That's only because you don't have one of my gee-whiz passive solar heating panels yet. And I knew that a Newton was one kilogram-metre per second squared. & I could do some calculations with it, but I didn't know what it was! Now the challenge is to find a (bathroom/postal/deli/freight) scale calibrated in Newtons. -- Morris Dovey DeSoto Solar DeSoto, Iowa USA http://www.iedu.com/DeSoto/ |
#170
Posted to rec.woodworking
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Metric
On Sep 9, 4:03*pm, Morris Dovey wrote:
Luigi Zanasi wrote: On Sep 9, 9:54 am, Chris Friesen wrote: -the force due to gravity on earth of 1kg is very close to 10 newtons Thank you Chris. For the first time in my life I have an intuitive feel for what a friggin Newton is: it's 100 grams or the amount of dry pasta needed for a regular plate or the amount of prosciutto I would buy for lunch. Yes I know the difference between mass and weight. But for most practical purposes on the face of the earth, the difference doesn't matter. That's only because you don't have one of my gee-whiz passive solar heating panels yet. And I knew that a Newton was one kilogram-metre per second squared. & I could do some calculations with it, but I didn't know what it was! Now the challenge is to find a (bathroom/postal/deli/freight) scale calibrated in Newtons. -- Morris Dovey DeSoto Solar DeSoto, Iowa USAhttp://www.iedu.com/DeSoto/ Personally...I don't give a fig about Newtons. |
#171
Posted to rec.woodworking
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Metric
On Wed, 9 Sep 2009 09:55:49 -0700 (PDT), Robatoy
wrote: On Sep 9, 7:18*am, Han wrote: Robatoy wrote : On Sep 8, 9:51*pm, Han wrote: notbob wrote bob.com: On 2009-09-09, Upscale wrote: has been invading most everything. That is, except for the food that we export up from the US. And, considering that 90% of our food comes from the US, it's a wonder we don't all starve deciding how to allocated all those pounds and quarts of food. We're bound to go metric pretty soon. *After all, isn't Mexico on the metric system. * nb * Metric or not, a pound is half a kilo, an ounce is 100 g or 1/1 a kilo. *At least when I was a child. *I think now they are getting confused ... *Must be because of the € ... -- Best regards Han email address is invalid Een ons vlees. was 100 gram/ 500 gram 'een pond'. Indeed *My grandfather always talked about 'duim' (thumb)..I guess about an inch. Yes, that was very, very old-fashioned/obsolete when I was a kid At our house in The Netherlands, the indoor temp was always in degrees F. Well, we had dual scales on the thermometer (or was it triple, with Reaumur sp? too) Everything else was metric. Everything was always metric. a 100mm x 100mm x100mm cube of water weighs 1 KG and is one liter. (At max density 4C) Makethat 1 dm cubed. mm's are confusing enough. dm's are WAY over the top. G Especially around Easter when they are pastel colored. Mark |
#172
Posted to rec.woodworking
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Metric
On 2009-09-09, Morris Dovey wrote:
Now the challenge is to find a (bathroom/postal/deli/freight) scale calibrated in Newtons. What challenge? Found it on the first Google search page: http://tinyurl.com/mgxf2w nb |
#173
Posted to rec.woodworking
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Metric
"Robatoy" wrote:
Personally...I don't give a fig about Newtons. What about dynes or Joules? Probably not much interest in them either. Lew |
#174
Posted to rec.woodworking
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Metric
notbob wrote:
On 2009-09-09, Morris Dovey wrote: Now the challenge is to find a (bathroom/postal/deli/freight) scale calibrated in Newtons. What challenge? Found it on the first Google search page: http://tinyurl.com/mgxf2w Nicely done! I'd have bet against finding one from anyone other than a lab supplier -- Morris Dovey DeSoto Solar DeSoto, Iowa USA http://www.iedu.com/DeSoto/ |
#175
Posted to rec.woodworking
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Metric
"Lew Hodgett" wrote in message ... "Robatoy" wrote: Personally...I don't give a fig about Newtons. What about dynes or Joules? Probably not much interest in them either. Lew Depends on what you mean... family Joules? |
#176
Posted to rec.woodworking
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Metric
On Tue, 8 Sep 2009 05:32:40 -0700 (PDT), Robatoy
wrote: I now make parts for different people who e-mail/fax me drawings so I can quote on them. Some parts are such that I can't tell what they are or what they're the purpose of them are. Sometimes I see dimensions as obviously imperial ones, sometime it is hard to tell, especially when I have NO clue what these parts are. Personally, I don't give a rat's ass what system is used as I work in both metric and imperial. But what seems to be the reason for the US hold-out to stay with an archaic system? http://img200.imageshack.us/img200/9974/metricmap.jpg Reason? Most people do not like this kind of change (nor the Obama kind.) Now we are stuck with two systems. Woodworkers are usually skilled in adding fractions. |
#177
Posted to rec.woodworking
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Metric
"J. Clarke" wrote in message ... wrote: But what seems to be the reason for the US hold-out to stay with an archaic system? Oh, I think the US has adopted the metric system more than we realize, given the success of the 9mm bullet. (Call me old-fashioned, but I still prefer the .45.) Uh, 9mm is just .38 caliber misspelled. 9mm is actually closer to a .357 |
#178
Posted to rec.woodworking
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Metric
On 2009-09-09, Leon wrote:
9mm is actually closer to a .357 So is a .38 Special. nb |
#179
Posted to rec.woodworking
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Metric
Robatoy wrote:
I now make parts for different people who e-mail/fax me drawings so I can quote on them. Some parts are such that I can't tell what they are or what they're the purpose of them are. Sometimes I see dimensions as obviously imperial ones, sometime it is hard to tell, especially when I have NO clue what these parts are. Personally, I don't give a rat's ass what system is used as I work in both metric and imperial. But what seems to be the reason for the US hold-out to stay with an archaic system? http://img200.imageshack.us/img200/9974/metricmap.jpg I think that we should stop using both the 'English' system of measurements (which is used in the US) and the metric system. At the same time we should also stop using decimal notation for representing numbers. All of the present measurements systems are based upon silly anthropomorphic considerations. Instead we should switch to using Planck units and hexadecimal. Both the English and metric systems have too many funny constants and conversion factors. (The pro metric people claim that they don't but they are there. I.e. how many calories are there in a joule: 0.239005736 or erg: 2.39005736x10^-8 . How many calories are there in a Calorie: 1000 (Calling the kilocalorie a Calorie is really silly), etc.). Planck units simplify things. For instance, Einstein's famous equation e = m*c^2 is simply e = m. (The c^2 is in the equation simply because we measure energy and mass in different funny units.) For more information on Planck units see: http://en.wikipedia.org/wiki/Planck_units Likewise the use of decimal (base 10) for representing numbers is based on the minor detail that people have 10 fingers. Since most people have stopped doing arithmetic on their fingers, we should switch to a more rational base for our number system. Ask any computer and it will tell you that binary is much more rational. The only disadvantage of binary is that it takes a bunch of digits to represent anything useful. Hexadecimal reduces the binary digit count by a factor of four. Most numbers take fewer digits in hex than in decimal. Some of the other discussions in this thread have pointed out that the decimal system (and the metric system) is great if you want to scale by 10 but is a pain if you are only trying to scale down by 2. Binary (and hexadecimal) works well for scaling by 2, 4, 8, or 16, etc. For more information on Hexadecimal see: http://en.wikipedia.org/wiki/Hexadecimal Dan |
#180
Posted to rec.woodworking
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Metric
On 2009-09-09, Dan Coby wrote:
system (and the metric system) is great if you want to scale by 10.... Counter argument in support of base ten: http://www.youtube.com/watch?v=l_9g-WoezG8 nb |
#181
Posted to rec.woodworking
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Metric
J. Clarke wrote:
Lew Hodgett wrote: "Robatoy" wrote: ------------------------------------------------ Yup. We do frown on illegal handguns coming into Canada. ----------------------------------------------- So how do they get in? They need to start arresting smugglers instead of just frowning at them. It would be considerably less expensive to change the law on handguns. |
#182
Posted to rec.woodworking
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Metric
Leon wrote:
"J. Clarke" wrote in message ... wrote: But what seems to be the reason for the US hold-out to stay with an archaic system? Oh, I think the US has adopted the metric system more than we realize, given the success of the 9mm bullet. (Call me old-fashioned, but I still prefer the .45.) Uh, 9mm is just .38 caliber misspelled. 9mm is actually closer to a .357 So's a .38. |
#183
Posted to rec.woodworking
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Metric
On 9/9/2009 11:12 AM notbob spake thus:
On 2009-09-09, David Nebenzahl wrote: Please pardon my ignorance: what's an RCH? All Google gives is "Recognised Clearing Houses" (using define:rch). Heh heh.... I almost got caught, too. Try googling for rch unit of measure. Gotcha. OK, new question: how big is an RCH? (Sorry if this has been covered here before ad nasueam.) I read one comment on a web page[1] that claimed it was 1/200" (OK, for those who prefer fake units of measurement, that's 0.127mm). [1] http://www.neatorama.com/2009/01/30/...f-measurements, which has interesting units like the "jerk" and the "sagan". -- Found--the gene that causes belief in genetic determinism |
#184
Posted to rec.woodworking
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Metric
On 9/9/2009 4:21 PM Dan Coby spake thus:
Likewise the use of decimal (base 10) for representing numbers is based on the minor detail that people have 10 fingers. Since most people have stopped doing arithmetic on their fingers, we should switch to a more rational base for our number system. Ask any computer and it will tell you that binary is much more rational. The only disadvantage of binary is that it takes a bunch of digits to represent anything useful. Hexadecimal reduces the binary digit count by a factor of four. Most numbers take fewer digits in hex than in decimal. OK, I want to see how adept you are at hex arithmetic. Quick: what are 1. A09E + B1AF 2. 79 * AAAA 3. 2179 / 9D2 Show your work. -- Found--the gene that causes belief in genetic determinism |
#185
Posted to rec.woodworking
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Metric
On Sep 9, 5:35*pm, David Nebenzahl wrote:
OK, new question: how big is an RCH? (Sorry if this has been covered here before ad nasueam.) I read one comment on a web page[1] that claimed it was 1/200" (OK, for those who prefer fake units of measurement, that's 0.127mm). The point is that a RCH is not convertible into other units. It's an RCH. Luigi |
#186
Posted to rec.woodworking
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Metric
On 9/8/2009 6:27 PM Upscale spake thus:
"Leon" wrote in message [...] Actually, volume and weight is where the metric system really shines. Depends on where you live. Up here in the great white north, metric is and has been invading most everything. That is, except for the food that we export up from the US. And, considering that 90% of our food comes from the US, it's a wonder we don't all starve deciding how to allocated all those pounds and quarts of food. Interesting (that most of your food comes from here); seems like a lot of the food I buy here in the U.S. comes from Canada. I buy most of my food at Traitor Joe's, and it's surprising how much stuff says "product of Canada". -- Found--the gene that causes belief in genetic determinism |
#187
Posted to rec.woodworking
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Metric
On 9/9/2009 5:44 PM Luigi Zanasi spake thus:
On Sep 9, 5:35 pm, David Nebenzahl wrote: OK, new question: how big is an RCH? (Sorry if this has been covered here before ad nasueam.) I read one comment on a web page[1] that claimed it was 1/200" (OK, for those who prefer fake units of measurement, that's 0.127mm). The point is that a RCH is not convertible into other units. It's an RCH. Ah, sui generis. I see. Now I just need to find me one ... -- Found--the gene that causes belief in genetic determinism |
#188
Posted to rec.woodworking
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Metric
Science has been using the metric system since early on.
The inch foot pound ... is clunky when dealing in volumes. For the apple crate maker - do as he wants. When dealing with numbers, the base 10 is always easier than some base this and some that and gradients in this and that .... Science in the US is metric. It is the home folk and the building trades - general trades that remain that way. Wood and metal people have different resolutions that cause issues. A metal person is in 1/10000 while a wood guy might be 1/16 1/8 1/4 and so forth e.g. more or less. Schools taught metric, but they themselves don't use it. It is a classroom exercise not a way of life. Teachers don't want to learn it and use it like anyone else. Slowly it is creeping into food storage. Machine bolts and such are mandated to go metric - and at first were Imperial just denoted in metric values. Sucky way at best. There were at least three metric systems. It isn't a French system. It is a standard - a unified German, British, French and Japanese. Oh - the US had people there - and they agreed. And yes the standard is generated in France. It was the measure used in the bible. It is much older than England or Britain. I use metric all the time. I use Imperial all the time. I don't stick to one or the other. I have tools of both houses. Martin [ any electrical, electronic, physics, and engineers in general are metric ] J. Clarke wrote: Ed Edelenbos wrote: "J. Clarke" wrote in message ... Ed Edelenbos wrote: "David Nebenzahl" wrote in message s.com... On 9/8/2009 6:32 AM J. Clarke spake thus: dpb wrote: Robatoy wrote: ... But what seems to be the reason for the US hold-out to stay with an archaic system? Comfort...it's what people grew up with so it's what's natural. The hold-out is that the US is still at least somewhat responsive to the will of the people and the public doesn't _want_ some bizarre French system crammed down its throat. Amen. Yeah, the US would much rather hold out for some stupidly bizarre measurement that had to do with the distance from the nose to the thumb of some long dead English king. It's only stupidly bizarre to those who didn't grow up with it. And it goes back to Rome or earlier, not to "some long dead English king". I think the yard as we know it dates back to Henry I of England. And I *did* grow up with it. I'm kind of ****ed about that. It is a stupid system, regardless of how I can relate to it. Bizarre French system? Talk about your basic unadulterated horse****... downright bizarre, if you ask me. It's not bizarre only if you grew up with it. It isn't bizarre... it's based on science. On what "science" is it based? What research was conducted to show that the units selected for the Metric system were of greater utility than other units? I should have grown up with it as opposed to having it as a sideline. The majority of manufacturing and packaging is done with metric... why is my country so stinking backwards it can't (or more accurately, won't) teach it (effectively) in schools? Yes it's *my* country, but I really wonder about it sometimes. Interesting--on the one hand you say that the US is backward and doesn't teach it, but on the other, you say that it's used in the majority of manufacturing and packaging, so how _do_ the manufacturers and packagers figure it out? In any case, I learned it in school and never really found a reason to use it in everyday life. It's just some silly system that some silly people made up. |
#189
Posted to rec.woodworking
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Metric
"notbob" wrote in message ... On 2009-09-09, J. Clarke wrote: manufacturing and packaging, so how _do_ the manufacturers and packagers figure it out? I dunno... they hire French engineers to do the hard work? The work that requires thought? They actually use their brains to THINK, a simple function of higher animals that seems to be rapidly falling out of favor. nb They do it out of desperation, hoping they can recover some small part of the business they've lost to foreign manufacturers who changed over 50 years ago. Ed |
#190
Posted to rec.woodworking
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Metric
On 9/8/2009 7:29 PM Lew Hodgett spake thus:
"Robatoy" wrote: ---------------------------------------- and so do crack, guns and hookers. This ****ing casino is nothing but an asshole magnet. -------------------------------- You have a definite opinion on the matter I see. BTW, thought you folks frowned on guns coming in to Canada, especially from the USA. Sounds like you didn't see "Bowling for Columbine" (Michael Moore's movie). One thing he pointed out is that Canucks actually own more guns (per capita, I b'leeves) than Merkins, and yet there isn't half as much violent crime up there. (The reason for this is not even what Moore himself expected to find. I won't give any spoilers; rent the flick.) I especially loved the sequence where Moore knocks on doors in Toronto, and then tries the latches and opens them (none were locked). Priceless. -- Found--the gene that causes belief in genetic determinism |
#191
Posted to rec.woodworking
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Metric
http://www.amazon.com/s/?ie=UTF8&keywords=weight+scales The tall scale on the right. select it - comes in metric if wanted - software. Martin notbob wrote: On 2009-09-09, Morris Dovey wrote: Now the challenge is to find a (bathroom/postal/deli/freight) scale calibrated in Newtons. What challenge? Found it on the first Google search page: http://tinyurl.com/mgxf2w nb |
#192
Posted to rec.woodworking
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Metric
David Nebenzahl wrote:
On 9/9/2009 4:21 PM Dan Coby spake thus: Likewise the use of decimal (base 10) for representing numbers is based on the minor detail that people have 10 fingers. Since most people have stopped doing arithmetic on their fingers, we should switch to a more rational base for our number system. Ask any computer and it will tell you that binary is much more rational. The only disadvantage of binary is that it takes a bunch of digits to represent anything useful. Hexadecimal reduces the binary digit count by a factor of four. Most numbers take fewer digits in hex than in decimal. OK, I want to see how adept you are at hex arithmetic. Quick: what are 1. A09E + B1AF 2. 79 * AAAA 3. 2179 / 9D2 Show your work. 11 A09E + B1AF ----- 1524D AAAA x 79 ----- 5FFFA 4AAA6 ------ 50AA5A 3.6894 ______ 9D2 | 2179 1D76 ----- 4030 3AEC ----- 5440 4E90 ---- 5B00 5862 ---- 29E0 2748 ---- 298 |
#193
Posted to rec.woodworking
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Metric
"David Nebenzahl" wrote: Sounds like you didn't see "Bowling for Columbine" (Michael Moore's movie). One thing he pointed out is that Canucks actually own more guns (per capita, I b'leeves) than Merkins, and yet there isn't half as much violent crime up there. (The reason for this is not even what Moore himself expected to find. I won't give any spoilers; rent the flick.) I especially loved the sequence where Moore knocks on doors in Toronto, and then tries the latches and opens them (none were locked). Priceless. Nope, not a flick person Comment was based on mt experiences sailing across Lake Erie or Lake Huron to various ports in Ontairo and checking in with customs. Lew |
#194
Posted to rec.woodworking
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Metric
On Sep 9, 9:04*pm, David Nebenzahl wrote:
On 9/8/2009 7:29 PM Lew Hodgett spake thus: "Robatoy" wrote: ---------------------------------------- and so do crack, guns and hookers. This ****ing casino is nothing but an asshole magnet. -------------------------------- You have a definite opinion on the matter I see. BTW, thought you folks frowned on guns coming in to Canada, especially from the USA. Sounds like you didn't see "Bowling for Columbine" (Michael Moore's movie). One thing he pointed out is that Canucks actually own more guns (per capita, I b'leeves) than Merkins, and yet there isn't half as much violent crime up there. (The reason for this is not even what Moore himself expected to find. I won't give any spoilers; rent the flick.) I especially loved the sequence where Moore knocks on doors in Toronto, and then tries the latches and opens them (none were locked). Priceless. -- Found--the gene that causes belief in genetic determinism The mayor of my city was in "Bowling". We still tease him about his 'stardom'.. |
#195
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Metric
"David Nebenzahl" wrote in message Interesting (that most of your food comes from here); seems like a lot of the food I buy here in the U.S. comes from Canada. I buy most of my food at Traitor Joe's, and it's surprising how much stuff says "product of Canada". Well, much of it is true, but maybe not as much as I intimated. I think it depends on the type of food. I notice many of the fruits I eat originate from Florida or California while vegetables and beef often come from somewhere in Canada. Obviously a climate thing. I've also noticed a significant amount of fruits coming from South America. There's a march on to advance home grown foods with the advertising lauding how fresh Canadian produce is because it gets to the dinner table faster because it doesn't have to travel so far to get here. But it seems like there's a whole lot of inter-country food commerce going on when there doesn't really need to be. Maybe it advances trade in other areas where bigger profits are made. When you see Canadian grown food, is it measured in metric? Your US food comes here in quarts, pints, pounds and ounces. |
#196
Posted to rec.woodworking
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Metric
On Sep 9, 9:36*pm, "Upscale" wrote:
"David Nebenzahl" wrote in message Interesting (that most of your food comes from here); seems like a lot of the food I buy here in the U.S. comes from Canada. I buy most of my food at Traitor Joe's, and it's surprising how much stuff says "product of Canada". Well, much of it is true, but maybe not as much as I intimated. I think it depends on the type of food. I notice many of the fruits I eat originate from Florida or California while vegetables and beef often come from somewhere in Canada. Obviously a climate thing. I've also noticed a significant amount of fruits coming from South America. There's a march on to advance home grown foods with the advertising lauding how fresh Canadian produce is because it gets to the dinner table faster because it doesn't have to travel so far to get here. But it seems like there's a whole lot of inter-country food commerce going on when there doesn't really need to be.. Maybe it advances trade in other areas where bigger profits are made. When you see Canadian grown food, is it measured in metric? Your US food comes here in quarts, *pints, pounds and ounces. DINGDINGDINGDING!!!! YOU are the 200 th caller. Free pints for you at the Duke of Richmond (The next to Old City hall...or..wait, the Duke Of Gloucester on Yonge might be closer.... but that is in an iffy area... |
#197
Posted to rec.woodworking
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Metric
David Nebenzahl wrote:
On 9/9/2009 4:21 PM Dan Coby spake thus: Likewise the use of decimal (base 10) for representing numbers is based on the minor detail that people have 10 fingers. Since most people have stopped doing arithmetic on their fingers, we should switch to a more rational base for our number system. Ask any computer and it will tell you that binary is much more rational. The only disadvantage of binary is that it takes a bunch of digits to represent anything useful. Hexadecimal reduces the binary digit count by a factor of four. Most numbers take fewer digits in hex than in decimal. OK, I want to see how adept you are at hex arithmetic. Quick: what are 1. A09E + B1AF A09E +B1AF ----- 1524D 2. 79 * AAAA (79 * A = 4BA) 4BA 4BA 4BA 4BA ------ 50AA5A 3. 2179 / 9D2 (division by repeated subtraction) 2179 -9D2 ---- 17A7 -9D2 ---- DD5 -9D2 ---- 403 3 R403 Show your work. Hmm - do you really have a calculator phobia? -- Morris Dovey DeSoto Solar DeSoto, Iowa USA http://www.iedu.com/DeSoto/ |
#198
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Metric
In article m, David Nebenzahl wrote:
Interesting (that most of your food comes from here); seems like a lot of the food I buy here in the U.S. comes from Canada. I buy most of my food at Traitor Joe's, Whattsamatter, you don't like Joe very much? |
#199
Posted to rec.woodworking
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Metric
In article , "Martin H. Eastburn" wrote:
[...] There were at least three metric systems. It isn't a French system. It is a standard - a unified German, British, French and Japanese. Oh - the US had people there - and they agreed. And yes the standard is generated in France. It was the measure used in the bible. It is much older than England or Britain. The metric system? Used in the Bible? I don't think so. |
#200
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Metric
In article m, David Nebenzahl wrote:
Sounds like you didn't see "Bowling for Columbine" (Michael Moore's movie). One thing he pointed out is that Canucks actually own more guns (per capita, I b'leeves) than Merkins, and yet there isn't half as much violent crime up there. (The reason for this is not even what Moore himself expected to find. I won't give any spoilers; rent the flick.) Typical Michael Moore "facts". The truth is that gun ownership per capita in the U.S. is almost _three times_ the rate in Canada. http://en.wikipedia.org/wiki/List_of..._gun_ownership |
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