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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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