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Gravitational waves: breakthrough discovery after two centuries of expectation
[rquote=438912&tid=65302&author=phlogiston]
http://gammaray.nsstc.nasa.gov/gbm/publicatio ... |
14-2-2016 at 13:19
by: annaandherdad |
Gravitational waves: breakthrough discovery after two centuries of expectation
You're welcome. I edited the post above to make it more comprehensible. I'll add more later. |
14-2-2016 at 11:28
by: annaandherdad |
Gravitational waves: breakthrough discovery after two centuries of expectation
Here are some contributions to the discussion of the comparison between electromagnetic radiation an ... |
13-2-2016 at 20:37
by: annaandherdad |
Gravitational waves: breakthrough discovery after two centuries of expectation
Hi careysub, the power flux falls off as the inverse square, but the amplitude of the wave falls off ... |
13-2-2016 at 09:46
by: annaandherdad |
Gravitational waves: breakthrough discovery after two centuries of expectation
These were relatively small black holes that combined, about 29 and 36 solar masses for the pair, pl ... |
11-2-2016 at 14:31
by: annaandherdad |
Lead in Silver Nitrate stick? (What does AgNO3 taste like?)
Just don't take too much, or you'll get argyria. See
https://en.wikipedia.org/wiki/Argyria
... |
11-2-2016 at 08:48
by: annaandherdad |
U.S. Chemical Safety & Hazard Investigation Board
Well you know they don't like government regulation in Texas. Why no one was aware of the dangers ... |
29-1-2016 at 13:15
by: annaandherdad |
making oxygen using sodium hypochlorite and metal catalysis
[rquote=436779&tid=65120&author=Artemus Gordon]Thanks, annaandherdad![/rquote]
You're wel ... |
26-1-2016 at 22:09
by: annaandherdad |
Most extreme compounds known to man
Blog is right. The electron density dies off gradually as you move away from the nucleus, so stric ... |
26-1-2016 at 22:05
by: annaandherdad |
making oxygen using sodium hypochlorite and metal catalysis
Artemus---It's the Hydroponic Connection, 2816 San Pablo Ave, Berkeley. They're selling I think 28 ... |
24-1-2016 at 14:11
by: annaandherdad |
making oxygen using sodium hypochlorite and metal catalysis
I'll just mention that recently I was trying to produce a lot of oxygen cheaply, and tried H2O2 (exp ... |
24-1-2016 at 08:28
by: annaandherdad |
What's the story with the Flint water?
Dr Bob, you mean ppb not ppm, don't you? I thought the EPA limit for lead in drinking water was 15 ... |
23-1-2016 at 17:40
by: annaandherdad |
What's the story with the Flint water?
I can't find a clear statement of what was wrong with the water from the river, but as near as I can ... |
22-1-2016 at 08:57
by: annaandherdad |
What's the story with the Flint water?
Morgan thanks for the links. I followed some of them to get better answers to my questions, and fo ... |
21-1-2016 at 12:56
by: annaandherdad |
Molten NaOH electrolysis troubleshooting
Check out his book, "Small Scale Synthesis of Laboratory Reagents", by
Leonid Lerner. It's expens ... |
16-1-2016 at 13:48
by: annaandherdad |
Most easily made sulfate from elemental sulfur (powdered sulfur - flours of sulfur)
That's a nice book. |
15-1-2016 at 09:43
by: annaandherdad |
The Short Questions Thread (4)
[rquote=435285&tid=65027&author=DraconicAcid]If you dissolve some in water, ammonium bisulph ... |
14-1-2016 at 20:54
by: annaandherdad |
Homemade mouse/rat poisons
Try getting a cat. Seriously. |
14-1-2016 at 20:53
by: annaandherdad |
Politics, religion, flame wars and the "Whimsy" sub forum-
You've got to have regulation on any site open to the internet, or you'll have chaos. Worse than th ... |
6-1-2016 at 07:45
by: annaandherdad |
Does anything actually enter a black hole?
[rquote=434142&tid=64905&author=Fulmen]My question is the opposite of that one, rather than ... |
5-1-2016 at 18:49
by: annaandherdad |
Gardening stores, tea leaves and drug kits
Around here hydroponics stores are a source of cheap, concentrated H2O2. |
5-1-2016 at 18:35
by: annaandherdad |
Possible urgent scenario regarding the ampuling of nitrogen oxides
It is difficult to make NO2 without making NO, and my experience is that the NO dissolves readily in ... |
1-1-2016 at 14:58
by: annaandherdad |
eBay De-listing Potassium Nitrate?
That's a pain. My last order of KI came from ebay. KNO3 is still available (AFAIK) as stump remo ... |
24-12-2015 at 09:11
by: annaandherdad |
NO2 leak
Either way NO2 or Br2, it's awful. Those look like residential buildings in the background. Wher ... |
23-12-2015 at 17:55
by: annaandherdad |
New Sheriff in Town
Glad to see you as moderator, zts. Don't worry about any comparisons to bfesser, just do the job. ... |
18-12-2015 at 08:19
by: annaandherdad |
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