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how to determine average mw of a polymer ?
Mind PMing me the source for the HTPB? I am a model rocket enthusiast, and make my own composite pro ... |
4-10-2013 at 08:39
by: BobD1001 |
Aliexpress Synthware Store - Too Good to Be True?
What a great find! I have used Aliexpress many times, and have never been let down. Everything I hav ... |
2-10-2013 at 10:53
by: BobD1001 |
Ampouling Gallium?
It honestly never occoured to me that the expansion of gallium when solidifying might crack glass. I ... |
29-9-2013 at 12:46
by: BobD1001 |
silver chemistry
A couple of fun experiments that I know of with Silver nitrate are making a silver mirror in a test ... |
28-9-2013 at 08:23
by: BobD1001 |
Capacitor source?
I mostly posted that giant capacitor for kicks, however I would love to have one to make a nice coil ... |
26-9-2013 at 17:25
by: BobD1001 |
Capacitor source?
[rquote=301096&tid=26352&author=MrHomeScientist]For an educational outreach program I do, th ... |
26-9-2013 at 14:51
by: BobD1001 |
Capacitor source?
[rquote=301081&tid=26352&author=elementcollector1]
For a similar price ($6/3 larger capacit ... |
26-9-2013 at 11:40
by: BobD1001 |
Basic Chemical Labels w/ NFPA Diamond
Very nice labels, thank you very much for sharing these! I just relabeled many of my compounds using ... |
26-9-2013 at 10:53
by: BobD1001 |
Capacitor source?
In that case I would highly recommend the 470uF capacitors. They are excellent! The 160uF ones are f ... |
25-9-2013 at 22:58
by: BobD1001 |
Capacitor source?
[rquote=300998&tid=26352&author=IrC]http://www.goldmine-elec-products.com/prodinfo.asp?numbe ... |
25-9-2013 at 21:21
by: BobD1001 |
Capacitor source?
These may definitely fit your bill. They are surplus disposable camera flash circuits. Each one has ... |
25-9-2013 at 20:07
by: BobD1001 |
Latest chemical order?
[rquote=300787&tid=9890&author=bfesser]Is the gallium from the same source?[/rquote]
The ... |
25-9-2013 at 05:02
by: BobD1001 |
Thermal Decomposition of Urea - Products?
It was heated in open air by heating from the bottom using a propane burner with the sample in an al ... |
23-9-2013 at 21:14
by: BobD1001 |
Thermal Decomposition of Urea - Products?
I am interested in determining what Urea thermally decomposes into when heated above its melting poi ... |
23-9-2013 at 20:11
by: BobD1001 |
Latest chemical order?
[rquote=300720&tid=9890&author=The_Davster]Their labels are far nicer than they were ~7 year ... |
23-9-2013 at 17:51
by: BobD1001 |
Building the Periodic Table
The next ones I'm leaning towards synthesizing are Iodine and Chlorine. Both are pretty quick and ea ... |
21-9-2013 at 17:35
by: BobD1001 |
Building the Periodic Table
Well here are some of the most recent additions to my element collection:
Here we have bromine, p ... |
21-9-2013 at 17:00
by: BobD1001 |
Latest chemical order?
I recently received my order from Elemental along with some glass tubing for various experiments and ... |
21-9-2013 at 10:24
by: BobD1001 |
Seriously, Where To Buy Nitric Acid?
I purchased 2.5L of 70% clean room grade HNO3 from DGR industrial products. Total with shipping came ... |
19-9-2013 at 09:26
by: BobD1001 |
Made Bromine Tonight
[rquote=299849&tid=26181&author=elementcollector1]
No, not really. 'Wetting' just means lea ... |
16-9-2013 at 17:38
by: BobD1001 |
Made Bromine Tonight
[rquote=299850&tid=26181&author=kristofvagyok][rquote=299760&tid=26181&author=BobD10 ... |
15-9-2013 at 12:37
by: BobD1001 |
Made Bromine Tonight
Now I'm concerned about my small sample of Bromine... It looks to be relatively pure, however I did ... |
15-9-2013 at 09:56
by: BobD1001 |
Made Bromine Tonight
Tim, Thank you for the suggestion! I will certainly look into that! Do you happen to know what kind ... |
14-9-2013 at 22:59
by: BobD1001 |
Made Bromine Tonight
Pretty embarrassing, I just realized in my bromine induced adrenaline rush, I put the Br where Cl be ... |
14-9-2013 at 20:39
by: BobD1001 |
Made Bromine Tonight
[rquote=299762&tid=26181&author=12AX7]Wait a minute, where's fluorine...?[/rquote]
That's ... |
14-9-2013 at 17:44
by: BobD1001 |
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