In teaching a class, I mentioned "depleted" uranium used for ammunition. Asking if any students had used it, I once got a guy who said he had and...
Figure you are cutting a cookie out with a cookie cutter and you move it just as you start to lift it from the cookie dough. It will leave a flat...
The only kind of exposure to radioactivity that would make another substance radioactive that I know of would be to bombard something with...
But, but, but, does that include Spam??? I thought that was impervious to age. Seriously, if all the "bugs" were killed, what could happen to...
@justinber after you have 10 posts on here, you can offer them for sale here. Perhaps some members would advise as to what you should ask.
We won't think less of you if you make a ridiculous guess...:) I'll guess $250
Not me!! Just a guy I heard speak back in the 60's. Too many people afraid of something being "radioactive", although spices brought into the US...
yes
Just recently got a shipment of NutriSystems food (gotta' try and drop some weight) and was wondering about the room temperature sealed meals and...
The only trouble I ever got into on here was because of one of these.
Bronze, copper, brass...very difficult to do anything with. Depends if it is ancient and uncleaned or fairly recent (1800 +). Generally water,...
Looks close, but trust Fred.
I would love to have acquired these coins, but don't depend on buying a new house with them. Enjoy them and learn a little about them if you...
DANG
Bought 20 ASE's for $395 just to watch the price go down (but not too much)
Do you know me from somewhere? Your user profile is not accessible, but Hi right back.
https://www.technologyreview.com/s/411085/x-rays-made-with-scotch-tape/ X-rays from unwinding sticky tape...fun with science
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These used to be fun... [ATTACH]
I do have to admit to a fondness for these little dears and will buy even worn ones that have some eye appeal. Usually on e-bay...cross my fingers!
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