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Homebrew NMOS Transistor
Jeri Ellsworth, the actual Kari Byron of science
[img]http://blog.makezine.com/_assets_images_17_ ... |
10-7-2010 at 22:56
by: peach |
Homemade capacitor for a power supply
I was hoping someone would make 12AX7's point.
The idea of homebrewing a cap for a usable power s ... |
10-7-2010 at 22:48
by: peach |
PUBLIC ADVISORY: Pictures
I use imageshack for convenience, as it'll autoresize to forum format. But now I'm writing up photo ... |
10-7-2010 at 22:22
by: peach |
Photos
I just tag
- photos
or
- photo essay
onto the title.
But that doesn't work if my post is ... |
10-7-2010 at 22:07
by: peach |
Preparation of anhydrous AlCl3 in DCM - photos
That's an idea.
It may take a while. DCM boils not a lot above room temperature, as you undoubted ... |
10-7-2010 at 21:41
by: peach |
Oxidation of eugenol to vanillin
Here's what I've deduced from the mechanism thus far.
You need to isomerise it first.
Then tr ... |
10-7-2010 at 12:52
by: peach |
Extracting caffeine from coffee - photo essay
I'm going to get a cold finger, but I've just spent a fortune buying some more gear, so it's on the ... |
10-7-2010 at 12:20
by: peach |
Preparation of anhydrous AlCl3 in DCM - photos
I found some PTFE clips, but they're £7. EACH
Having left this reaction to stand in an amber, PT ... |
10-7-2010 at 09:16
by: peach |
Extracting caffeine from coffee - photo essay
Someone over at psychonaut was asking about extracting caffeine. He can't easily get hold of dichlor ... |
10-7-2010 at 09:05
by: peach |
Oxidation of eugenol to vanillin
I have considerable experience with eugenol and I'm curious to know which oxidizer you're talking ab ... |
10-7-2010 at 06:52
by: peach |
distillation of acetone - failed
It's that fk'ing hotplate. I don't know how else to break it to you, but I think it's a pile of shit ... |
8-7-2010 at 10:25
by: peach |
Benzoquinone from Paracetamol
I'm reasonably sure benzo / hydro became a problem because drug labs were all using it in their wack ... |
8-7-2010 at 10:13
by: peach |
Benzoquinone from Paracetamol
do you specifically need hydro / benzo unome? how much are you talking about?
are you trying to m ... |
8-7-2010 at 09:22
by: peach |
TLC help needed.
Those MIT lectures are incredible! I've seen them before and still watch them. |
8-7-2010 at 08:54
by: peach |
debrominating 2-Br-Lysergic Acid / Lysergamides
I don't get why they're suggesting recrystalization over columns there. Surely you'll obtain a far m ... |
8-7-2010 at 08:53
by: peach |
Testing phase-transfer catalysts.
Good thinking, I'll try making some TBAI up tomorrow. The MP of TBAI is about 50C higher than TBAB, ... |
8-7-2010 at 08:37
by: peach |
Who makes Quickfit?
I bet the plasticware doesn't have 'Made in England' printed on it, however. |
8-7-2010 at 08:34
by: peach |
Gas-phase apparatus construction
Acetic acid smells really nice, from a distance.  Up close and it's one of
those smells that makes ... |
8-7-2010 at 08:32
by: peach |
Temperature controller for an Ikamag hotplate?
That's what I was thinking as well.
People might like a switch and delays, so they can either do ... |
8-7-2010 at 08:00
by: peach |
Portable Oxygen Concentrators
Indeed.
I spent a long, long time reading the aerospace / reactor level theory of welding titaniu ... |
8-7-2010 at 07:40
by: peach |
Height for a general purpose fume cupboard
[rquote=181925&tid=14128&author=quicksilver]
EDIT:
The Gas-wash head are quite lovely; h ... |
8-7-2010 at 07:29
by: peach |
Height for a general purpose fume cupboard
A lot of kitchen units and surfaces are made to a standard height of 900mm, which is around comforta ... |
7-7-2010 at 22:15
by: peach |
Low-Pressure Gas @ home
H2 is a gas you can easily buy in cylinders, why would you try to generate and compress it yourself? ... |
7-7-2010 at 14:37
by: peach |
H2SO4 + NaCl
2NaCl + H2SO4 ---> SHIT that SMARTS! |
7-7-2010 at 14:02
by: peach |
Portable Oxygen Concentrators
It's zeolite. And the nitrogen it gives out isn't clean enough for an inert atmosphere, it'd need sc ... |
7-7-2010 at 13:54
by: peach |
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