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Sciencemadness turns ten! Congradulations!
This place has been a wonderful source of entertainment and information for a science geek like me. ... |
20-5-2012 at 06:11
by: Arthur Dent |
Cleaning and making lithium look presentable
[rquote=248954&tid=20125&author=Zan Divine]In fact, I'm going to go take a picture of the cr ... |
20-5-2012 at 06:01
by: Arthur Dent |
Unknown green solid
http://www.youtube.com/watch?v=TkZFuKHXa7w
Robert
|
19-5-2012 at 09:32
by: Arthur Dent |
Cleaning and making lithium look presentable
Quick question, there's already a thread just below this one entitled "Making lithium look presentab ... |
18-5-2012 at 05:52
by: Arthur Dent |
Should I get rid of my H2SO4?
H<sub>2</sub>SO<sub>4</sub> is the less "scary" of all common mineral acids. ... |
17-5-2012 at 04:10
by: Arthur Dent |
Fuck "Pyrex"
I've had "pyrex" brand glass shatter, but it was entirely my fault.
I was preparing basic Copper ... |
11-5-2012 at 04:38
by: Arthur Dent |
Glass or teflon stop cock?
On the subject of plummer's Teflon tape the only time I use tape is when I store glassware. I only u ... |
6-5-2012 at 04:21
by: Arthur Dent |
Should I get rid of my H2SO4?
[rquote=247596&tid=14291&author=Pyro]ouch,
...then my neck started burning, so i went to t ... |
5-5-2012 at 09:34
by: Arthur Dent |
Removing rust from lab equipment with phosphoric acid
I've used Phosphoric acid to remove rust from a set of lab jacks that had the central screw rusted a ... |
3-5-2012 at 03:43
by: Arthur Dent |
Pretty Pictures (1)
Our friend Woelen has a nice little primer on his website entitled "Guidelines for successful chemis ... |
1-5-2012 at 04:18
by: Arthur Dent |
Cheap, Quality Glass Source (Laboy Glass)
@ Dragunov-21: As I mentioned in my post above, vaseline (also known as [i]petroleum[/i] jelly) is f ... |
29-4-2012 at 05:53
by: Arthur Dent |
Making Sodium Silicate
Another source is the crystal type of kitty litter, it's mostly pure sodium silicate (make sure it's ... |
28-4-2012 at 11:22
by: Arthur Dent |
PH Strips shelf life
I have what can be referred as "antique" pH paper which dates (I kid you not) from the mid to late 7 ... |
28-4-2012 at 10:27
by: Arthur Dent |
Cheap, Quality Glass Source (Laboy Glass)
If you're just waiting for the vacuum grease to use your new labware, check this thread out.
http ... |
28-4-2012 at 10:11
by: Arthur Dent |
HDPE as a storage for Sulfuric Acid
I second the opinion about replacing the HDPE bottle with a good glass bottle/container... the HDPE ... |
22-4-2012 at 05:09
by: Arthur Dent |
Stir bar sizes: rules?
I don't think there are any rules in particular, you have to evaluate what volume of liquid you want ... |
19-4-2012 at 03:30
by: Arthur Dent |
Very interesting stir bar
Cool,
I have used a "ghetto" version of this which consisted in a 1L beaker, the ceramic bottom p ... |
16-4-2012 at 04:50
by: Arthur Dent |
Bad days in the lab or with glassware?
[rquote=244359&tid=13214&author=DJF90]Expensive mistake...[/rquote]
Oy ve! I understand tha ... |
7-4-2012 at 11:57
by: Arthur Dent |
copper II chloride crystals
Aah, the miracle of copper chemistry... the chloride is particularly intriguing. A few months (years ... |
7-4-2012 at 06:36
by: Arthur Dent |
Rubber stoppers
[rquote=241737&tid=19040&author=Magpie]I can also get rubber and cork stoppers at Ace Hardwa ... |
19-3-2012 at 03:27
by: Arthur Dent |
Crystallization
Please note that many "large" crystals may look beautiful but they often have a fatal flaw...
they ... |
17-3-2012 at 14:42
by: Arthur Dent |
Bubbles in condenser water
[rquote=241497&tid=19352&author=Bot0nist]Touch the condenser with a source of vibrations. I ... |
15-3-2012 at 03:38
by: Arthur Dent |
Dissolving cadmium metal in acid?
@ saturnrox:
I completely understand your point of view and agree with it somehow, but the typic ... |
20-2-2012 at 04:47
by: Arthur Dent |
Particle size of chromium III hydroxide precitate
Can the name of this thread be any more vague?
Robert
|
16-2-2012 at 04:26
by: Arthur Dent |
Acquired large Research Lab lot - help me identify items? Also, taking requests for glassware.
OMFG... a chemist's wet dream! That's one hell of a jackpot dude!!! Just the adapter/stopper box abo ... |
15-2-2012 at 16:06
by: Arthur Dent |
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