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Heavy laptop users risk fried skin syndrome via extreme temperature SPAM :p |
17-3-2011 at 04:46 by: Wizzard |
AgNO3 stains on countertop @hodges- Sticky fingers are good at removing anything gold from unmonitored countertops |
10-3-2011 at 07:52 by: Wizzard |
Glassware for sale/trade/identifying Are these items spoken for?
Long glass tube 2nd from bottom of the first picture
Any of the bottle ... |
4-3-2011 at 11:04 by: Wizzard |
Sand I'd imagine some sort of acid bath would scrub out quite a bit of stuff, and turn it into something ... |
4-3-2011 at 10:47 by: Wizzard |
how extrac nickel Just snagged from Wikipedia, calcium carbonate and elemental Zinc
And a small amount out in t ... |
7-2-2011 at 13:47 by: Wizzard |
how extrac nickel Easiest way is the Mond process. BBart is right, but it's not that dangerous.
1. Granulate the al ... |
7-2-2011 at 10:01 by: Wizzard |
Anti bumping measures @Copntrabasso- Greta idea! But only tempered glass will form those lovely little pieces- Regular gla ... |
2-2-2011 at 05:55 by: Wizzard |
Site Protocals I too would love any indium,
the crucibles in DSC03701,
the 50ML round flasks DSC03841
Also:
... |
1-2-2011 at 10:44 by: Wizzard |
Why are contactless IR thermometers limited to 500oC ? Perhaps the sensitivity needed for the lower temperatures makes it so a certain type of sensor must ... |
28-10-2010 at 06:07 by: Wizzard |
building a bedbug oven Use a refrigerator with a few large light bulbs in it. Also, make sure the refrigerator is unplugged ... |
19-10-2010 at 06:32 by: Wizzard |
Really neat to see a super pure sample... I know the gentleman who made this (and plenty of other crystalline metals) at his lab somplace in E ... |
13-10-2010 at 09:39 by: Wizzard |
Periodic Table Poster Best. Poster. Ever.
http://periodictable.com/Posters/index.posters.html |
24-9-2010 at 11:11 by: Wizzard |
Steel retort design for making Na metal for review It would be far easier to have the output end in a cooled copper vessel, cooled well below freezing, ... |
16-9-2010 at 12:06 by: Wizzard |
Crystal Growing What you need to do is keep adding sugar into boiling water (or at near bioling) untill NONE will di ... |
14-9-2010 at 06:18 by: Wizzard |
metalsmith It'd be easier to vacuum deposit zinc onto whatever you'd want to plate- Zinc is gaseous and will ad ... |
10-9-2010 at 04:53 by: Wizzard |
Mad science sticks it to The Man Love this story |
9-9-2010 at 05:51 by: Wizzard |
Help !!!! Hg-Thermometer broken !!!! I agree- Sulfur will do the trick, but it takes some time. Stir it well |
7-9-2010 at 12:52 by: Wizzard |
gold ring weight loss Another reason (on top of not liking gold) my ring will be either tungsten or platinum |
20-8-2010 at 05:03 by: Wizzard |
Crystal Growing I too have noticed the different habits of copper sulfate- It actually switches between a few- Your ... |
30-7-2010 at 06:11 by: Wizzard |
Liquid heat exchangers Those 540W modules are a joke. I have one, and if I can get 6V/150W into it without the wires meltin ... |
13-7-2010 at 06:07 by: Wizzard |
Extracting useful compounds from dirt Don't forget pitchblende and raw unobtaininite |
21-6-2010 at 12:23 by: Wizzard |
Oh crap I think it's an aromatic chemical Maybe an extract? |
17-6-2010 at 12:35 by: Wizzard |
Bad days in the lab or with glassware? On thick-walled pyrex vial, trying to insert a ground glass stopper, the opening expanded and broke ... |
9-6-2010 at 06:44 by: Wizzard |
mercury thermometers A wax casting alcohol-based themometer goes from 32-450*F. |
16-4-2010 at 11:04 by: Wizzard |
Fun with my Vacuum Pump- Operation Questions Ah, see, thats the information I need I've also been considering sealing it off
with indium, whic ... |
3-4-2010 at 06:42 by: Wizzard |
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