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Discrepancy in density of graphite and anthracite coal
Graphite is essentially large sheets of benzene rings, with the sheets stacked on top of each other. ... |
24-1-2012 at 06:20
by: fledarmus |
Super dense projectiles
Of course it would be great to have a denser, harder bullet. Depleted uranium is used precisely for ... |
24-1-2012 at 05:59
by: fledarmus |
everlasting gobstopper ?
The taste buds are actually pretty limited in what they can detect. Most of what we think of as "fla ... |
24-1-2012 at 05:44
by: fledarmus |
Overhead Stirrers
There are things like this:
[url=http://www.caframo.com/industrial/lab_products_hightorque_ultrat ... |
16-1-2012 at 10:04
by: fledarmus |
Ski wax Testing
Get four identical pairs of skis, two good skiers, and an assistant. Put your wax on two pairs of sk ... |
16-1-2012 at 09:10
by: fledarmus |
Synthesizing this random compound
[rquote=233056&tid=18490&author=CrimpJiggler][rquote=233041&tid=18490&author=GreenD] ... |
16-1-2012 at 08:58
by: fledarmus |
Synthesizing this random compound
Heroin was first synthesized when somebody thought that acetylating morphine might make it less addi ... |
16-1-2012 at 08:53
by: fledarmus |
Does this company sell to individuals?
I actually got to meet Dr. Bader once, when I was in grad school. He made a practice of dropping by ... |
13-1-2012 at 05:11
by: fledarmus |
Lab rats.
[rquote=211623&tid=16580&author=digitalemu]
Where do real labs buy lab rats from?
[E ... |
12-1-2012 at 14:18
by: fledarmus |
Lab rats.
This is another social issue with a very wide field of beliefs and a constantly changing view of wha ... |
12-1-2012 at 14:06
by: fledarmus |
Synthesizing this random compound
If you are really interested in making compounds that have never been made before, find a research g ... |
12-1-2012 at 05:14
by: fledarmus |
Tert-Butyl Lithium
Although diethyl ether seems to have some magic properties with some grignard reactions, for others ... |
11-1-2012 at 05:35
by: fledarmus |
DIY Foam Cutting Tool Using Nichrome Wire
Something like this?
[url=http://www.amazon.com/Crafters-Hotwire-Styrofoam-Operated-Projects/dp/B ... |
10-1-2012 at 06:00
by: fledarmus |
Tert-Butyl Lithium
A lithium alkoxide or an alkyllithium? Alcohol-based seems to point to an alkoxide, and those aren't ... |
9-1-2012 at 14:24
by: fledarmus |
Making fire (youtube collaborative video)
This may have already been mentioned - I know organolithium reagents as a class have been, but I wan ... |
9-1-2012 at 10:04
by: fledarmus |
Chemistry, determinism, and free will!
If there is no free will, then we are having this conversation because it was predetermined to occur ... |
6-1-2012 at 09:14
by: fledarmus |
extracting from dmso
Freezing the dmso with your sample and then trying to filter out your sample doesn't work very well. ... |
6-1-2012 at 04:44
by: fledarmus |
Chemistry, determinism, and free will!
Free will does not imply absolute power - why should the presence if free will imply the ability to ... |
6-1-2012 at 04:27
by: fledarmus |
"How to train your dragon" - Fire of a Night Fury in reality?
Wouldn't it be easier just to get the movie company to send you a sputum sample from the dragon? The ... |
5-1-2012 at 14:04
by: fledarmus |
UCLA prof and UC system face felony charges after lab accident
The worst problem is that there is no indication in any of the labeling just how dangerous a compoun ... |
3-1-2012 at 13:06
by: fledarmus |
The kitchen sources of polarized light for microphotography
If you are just looking for plane polarized light, wouldn't a lens from a pair of polarized sunglass ... |
22-12-2011 at 04:50
by: fledarmus |
Amine groups are trigonal planar?!
Not an electron withdrawing group - you need some sort of pi system for the lone pair to interact wi ... |
21-12-2011 at 13:00
by: fledarmus |
Diamond may not be hardest natural substance.
Wow - essentially an "all boat" conformation of cyclohexane rings, instead of the adamantite "all ch ... |
21-12-2011 at 06:19
by: fledarmus |
Amine groups are trigonal planar?!
Nitrogen in an all single-bonded, neutral configuration (primary, secondary, or tertiary amine) is s ... |
21-12-2011 at 06:14
by: fledarmus |
The Responsibility of Scientists as fellow Human Beings
@ Polverone - I was also very careful about how I phrased my comments. I have not yet commented abou ... |
21-12-2011 at 05:57
by: fledarmus |
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