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Laser-Diode based Raman Spectroscopy
http://ledmuseum.candlepower.us/led/ - this site has lots of spectra measured for all kinds of LED's ... |
8-3-2010 at 12:28
by: a_bab |
Glass stopper broken off
I'd go on with the burner to completly fracture the bottle neck. What you are looking for eventually ... |
7-3-2010 at 21:54
by: a_bab |
Laser-Diode based Raman Spectroscopy
The same applies to holography. It was discovered before the laser, and Gabor used the light from a ... |
17-2-2010 at 22:23
by: a_bab |
Laser-Diode based Raman Spectroscopy
This will answer all of your questions: http://pagesperso-orange.fr/redlum.xohp/laser/spectra.html
... |
17-2-2010 at 12:34
by: a_bab |
Laser-Diode based Raman Spectroscopy
I didn't read all the thread but here is what I know. I may repeat what others have said so excuses ... |
17-2-2010 at 04:39
by: a_bab |
Sodium phosphorescence!
The cited source is from 1850 or something, which may not be reliable. After all we have nowadays z ... |
13-2-2010 at 15:45
by: a_bab |
Sodium phosphorescence!
Few days ago, late at night I read from Mellor (thanks Sauron) and this morning I woke up with the i ... |
13-2-2010 at 04:59
by: a_bab |
removing trace copper impurities from AgNO3
Or you may consider cupelation. It will render your silver pure enough to get pure AgNO3.
I also ... |
7-2-2010 at 01:43
by: a_bab |
copper mirror
This is really beautiful and a good way to get the REAL copper color for my element collection. |
25-1-2010 at 04:53
by: a_bab |
potassium disposal
Potassium metal in the amounts you have there could be disposed off in the snow (providing you have ... |
24-1-2010 at 23:47
by: a_bab |
potassium disposal
Thanks for your offer itchyfruit; I know about that cheap supplier in Europe and I don't need K. But ... |
21-1-2010 at 10:55
by: a_bab |
Some old English patents appertaining to mixtures intended to substitute primary explosives
Probably MF was quite expensive; there were some terrible accidents asociated with it's manufacture, ... |
20-1-2010 at 22:59
by: a_bab |
potassium disposal
itchyfruit, just how much K metal have you got? (drolling question) |
20-1-2010 at 04:58
by: a_bab |
Picric acid sensitivity
Well,
Someday, long time ago, a friend of mine had the oportunity of aquiring some 1 kilo amount ... |
2-1-2010 at 01:05
by: a_bab |
Platinum Indium alloy
While trying to show the gorgeous color of indium in the flame to a friend of mine, I put a small pi ... |
28-12-2009 at 00:10
by: a_bab |
Latest chemical order?
This is so sad, aonomus.
Where I live, sodium hydroxide flakes runs for around 2 dollars/kg. You ... |
21-11-2009 at 00:18
by: a_bab |
Unknown Lab Glassware
I would be really shocked if they did, because they won't be just etched but plain "chaulked". |
17-11-2009 at 22:32
by: a_bab |
Ordering from Alibaba???
What you have there (labeled on the bags and in description) is nitrate, not nitrite. The title is n ... |
15-11-2009 at 11:47
by: a_bab |
cant be real
Even so, RP ordering was the main reason for which lots of european houses (Germany, GB) were raided ... |
27-10-2009 at 22:35
by: a_bab |
Our Beloved Nitric Acid
My 5 cents on concentrating HNO3: instead of using the expensive and hard to find DCM (dichlorometha ... |
20-10-2009 at 10:30
by: a_bab |
Elements for trade
The reaction is going to be much more complicated, with many side reactions.
I will conduct the ... |
18-10-2009 at 08:42
by: a_bab |
Elements for trade
I live in Europe.
I have some Be(NO3)2 and I'm planning on a simple reduction with Na. |
17-10-2009 at 22:14
by: a_bab |
Topical Anasthetics in DMSO
Different fats/oils (even butter for instance) are known to penetrate the skin. That's how all of th ... |
17-10-2009 at 03:32
by: a_bab |
Elements for trade
To watson: You are righ. i do not need unwanted attention. Not that I have a whole bunch on I and P ... |
16-10-2009 at 09:12
by: a_bab |
Elements for trade
Having lots of elements collected over the years, I had finally managed to put some in order. I'm mi ... |
15-10-2009 at 23:13
by: a_bab |
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