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Dangers of sodium, unexpected result I got a chance to see the coolest thing the other day. A buddy of mine works for a company that doe ... |
27-6-2007 at 07:48 by: Jdurg |
Mercury -Toxicity The funny thing is, if you look at the table of vapor pressures and actually calculate out just how ... |
25-6-2007 at 13:28 by: Jdurg |
metal vapor lights You would need a lot, and I mean a LOT of these lamps in order to accumulate any visible amount of s ... |
23-6-2007 at 16:46 by: Jdurg |
Mercury -Toxicity Yup. |
23-6-2007 at 16:44 by: Jdurg |
Mercury -Toxicity You'd have to have VERY finely powdered sulfur and zinc, in which case either of them would be pyrop ... |
23-6-2007 at 14:41 by: Jdurg |
Sometimes home chemistry leads to nice things Very cool indeed Woelen! I had a somewhat similar "wow, that's kind of neat" experience. (A couple ... |
22-6-2007 at 16:14 by: Jdurg |
Mercury -Toxicity With elemental mercury there are just a few small rules to follow in order to stay somewhat "safe";
... |
22-6-2007 at 16:04 by: Jdurg |
Gas discharges I believe the Krypton tubes also emit UV light when they are on. Still, I don't think it will be a ... |
18-6-2007 at 05:40 by: Jdurg |
Mr. Wizard Dead at 89 It's kind of funny that when a family member passed away last year I felt a bit upset about it, but ... |
14-6-2007 at 16:50 by: Jdurg |
Sodium! It seems a bit odd that the Na is "attacking" the glass because there are many chemical suppliers wh ... |
14-6-2007 at 05:46 by: Jdurg |
Mr. Wizard Dead at 89 If you go to www.mrwizardsworld.com you can actually buy DVDs of his shows. I'm probably going to b ... |
14-6-2007 at 05:23 by: Jdurg |
Mr. Wizard Dead at 89 He was an incredible human being with such a love for science and teaching science to others. He is ... |
13-6-2007 at 18:34 by: Jdurg |
Acetylene Synth [quote][i]Originally posted by jimmyboy[/i]
Here is something interesting -- but wouldn't the arc i ... |
13-6-2007 at 16:40 by: Jdurg |
A Sad Day For Science. Mr. Wizard Passes Away. [url=http://news.yahoo.com/s/ap/20070612/ap_en_tv/obit_herbert]Don Herbert Passes Away At The Age Of ... |
13-6-2007 at 16:12 by: Jdurg |
Lightning .... Charcoal and Ground For diamonds you would still need a lot of pressure. Diamond is not the most energetically stable f ... |
13-6-2007 at 09:37 by: Jdurg |
Bromine The biggest problem with with bromine is indeed the storage. It WILL eventually find a way to leak ... |
12-6-2007 at 17:15 by: Jdurg |
Dissolving niobium metal Niobium is one of the coolest transition metals in the periodic table. The sheer number of colors y ... |
10-6-2007 at 17:50 by: Jdurg |
Gas discharges I love all my element samples that are discharge tubes. I have every "clear" gas as a discharge tub ... |
10-6-2007 at 17:03 by: Jdurg |
Single Use Bromine Storage I had thought that I had my bromine stored safely in a sealed glass ampoule, but after about a year ... |
18-2-2007 at 17:50 by: Jdurg |
Peroxide Safety I agree. I'm just aware of amyl alcohol forming nauseous moments if you accidentally smell it. |
18-2-2007 at 17:26 by: Jdurg |
Oxygen vs H2O2 All I know is that if you've had a rough day of exericse, taking a few hits off of the oxygen tube w ... |
16-2-2007 at 17:28 by: Jdurg |
Ammonia Gas Generator [quote][i]Originally posted by unionised[/i]
"No, Ammonium Nitrate will not explode if heated to dr ... |
22-1-2007 at 13:41 by: Jdurg |
Ammonia Gas Generator Ummmm..... the ammonia solutions you get in a grocery store are typically around 3% which is so inc ... |
18-1-2007 at 15:56 by: Jdurg |
Mad Science at the max, where do you draw the line? I really don't have a "line" per-se, but if it's a substance that I don't know a whole lot about or ... |
17-1-2007 at 14:10 by: Jdurg |
Ammonia Gas Generator [quote][i]Originally posted by mericad193724[/i]
I would like to make some concentrated ammonia sol ... |
17-1-2007 at 06:26 by: Jdurg |
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