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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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On 21 Sep 2013 04:15:09 GMT, "DoN. Nichols"
wrote: On 2013-09-19, Larry Jaques wrote: On 18 Sep 2013 21:05:30 GMT, "DoN. Nichols" wrote: On 2013-09-18, Larry Jaques wrote: On 18 Sep 2013 04:22:37 GMT, "DoN. Nichols" wrote: [ ... ] We really should move this to private e-mail, though it is not nearly as far off topic by now as the political postings are. :-) My e-mail is sort-of spamproofed, but you can see how to fix it in my .sig at the bottom (if your newsreader doesn't hide it. :-) Yeah, let's wrap it up today. [ ... Crystal oven ... ] Mine's a bit larger. Roughly 14d x 18w x 20"t. There's a small padlock hasp on the side and 2 shelves in the middle. The heater was taken out before I got it, and there is a light bulb socket outside (lower right near the back) which let you know it was running. I put a piece of steel over the grommeted 3/4" hole on the top. O.K. An oven -- and likely a lab oven, but not what I would call a "crystal oven". (Perhaps the brand was "Crystal"? :-) Unlabeled. It had been used as a crystal baking oven by the eng dept. way back, hence the title. Have a look at eBay auction #111172480292 for an example of what I was talking about. Figure the diameter to be sort of between a 50 cent piece and an *old* silver dollar. The crystals we were using then (for our non-freq-synthesized manpack radios) were about 1/8" thick by 1/2" wide by 3/4" tall with two 0.040 leads (SWAG) I did QA work so that was _all_ beyond me then (and is only 60% beyond me now ![]() Probably yours was for a very different style of crystal. :-) Or large production runs? Just big enough to hammer out a block of katana steel, eh? Well ... I guess that you could start with that much steel, but for the subsequent re-heatings, I don't think that it would hold the growing blade. :-) Pop the end off, wot? [ ... ] That's when you borrow your buddy's lift and do it overhead, while standing up. Much safer and easier. Shadetree's a bitch. I don't have a buddy with a lift. At least none close enough to make it worth while. I don't either, but there's a duplex up the street where an auto mech set up and he has a lift in his garage. I need to get to know him, see what kind of trades I could work out with him for some lift time. I miss not being able to check over my vehicles to catch things before they become a fatal problem. The priorities did not give me time to make friends with someone who had a lift. :-) Isn't that the way it always turns out? When things break down in your driveway, you thank your lucky stars you didn't have to pay for a $600 tow. (I now have towing insurance through USAA for $16/yr, and am thankful for never having needed it.) (And the town probably would not allow a private lift out in the open. Damned bureaucrats. Very different. My body has always wanted to be a late hours person, and once I retired, my body claimed its due. :-) I love the extreme quiet in the early morning. No phones, no parties, no (OK, fewer) dogs. You can get the same kind of quiet at about 1:00 AM or so -- if you aren't too near bars which stay open that late. :-) Dogs are still up then, though, especially around bars. Most can't. I've always been a science buff and wild stuff thrills me. There aren't too many things more wild than lightning. Interesting. My wife has no problems with the thunder and lightning -- but our rent-a-daughter (really the daughter of a long time friend who sometimes stays with us) really does not like it at all. I think most people are just neutral about it, not caring either way and not interested in the power and majesty of these things. That's what I have trouble understanding. I don't understand the lack of curiosity/interest by most people, and I'm happy I have it. Indeed -- I'm half-way tempted to move back down to South Texas, where I can watch the thunderstorms approach from the distance. I see that you have some deeply masochistic tendencies, sir. ![]() As for grunion -- sounds more like a British name for an auto part. :-) Or a sound Brit trannies make when shifting gears? Especially when the synchronizer rings get worn. :-) Yeah, on the few Brit trannies which had them. I remember learning my Corvair engine and tranny mesh speeds and could up- and downshift without the clutch for all but complete stops. Ah, when we were young... I could tell that it was somewhat distant, because I first felt horizontal motion for several seconds, and then vertical, which felt a lot stronger. I got a vertical ripple here a few years ago when the quake hit in NorCal. I could hear it coming like an extremely fast freight train, then the windows on my right boomed, then a split second later the other side of the house boomed. We hopped a tenth of an inch, but no damage. That's the first time I've felt vertical earth oscillations, and it induced a very mild vertigo in me for a few seconds. That was new. I don't think I'd like a 10.5 much. You? No -- except perhaps to view it from a small airplane. :-) Or as a movie. With the horizontal waves, I wasn't really sure that it was a 'quake, but when the vertical ones arrived, I was quite sure. If they had kept up for more than the few seconds, I would have made for downstairs and outdoors. :-) I usually just grin and freeze, but would crawl toward daylight if possible if the fun just kept on coming. I wonder how much difference there is in damage to the newer metal-studded buildings vs the old stick-built homes after an earthquake. I'll have to Google that. Oops, sorry, I got on topic for a minute. [ ... ] I think that I was about 17, and pretty much the same feeling. That's during our Immortal stage, huh? g Yep. Like the time a few years later when a group of us spent the night in the crater of a somewhat dormant volcano. :-) I had an eerie day the day the movie Volcano came out. I watched it and got goose bumps all over my body when I saw San Vicente Blvd in Beverly Hills. I had just been there the day before, working on a bone densitometer for some Russian doctors, a block from that very intersection where they demoed the building to redirect the flow of lava. It was the first time I'd ever instantly identified with a location shot in a movie. -- Try not to become a man of success but rather try to become a man of value. --Albert Einstein |
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