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The Robert Murray-Smith Battery
[rquote=469360&tid=70926&author=WGTR]The PVA here refers to polyvinyl alcohol.[/rquote]
Gre ...
17-12-2016 at 12:01
by: aga
The Robert Murray-Smith Battery
The Fluke meter definitely loaded the cell.
The arduino far less, as the comparative capacitance te ...
17-12-2016 at 09:09
by: aga
The Robert Murray-Smith Battery
Testing some normal capacitors with the arduino rig <i>without</i> the fluke meter attac ...
17-12-2016 at 02:12
by: aga
The Robert Murray-Smith Battery
Built an arduino based charger/discharger/measuring thing to get some data on these cells.

It's n ...
16-12-2016 at 13:48
by: aga
Mad Scientist of the Year Award #4
2 days to go ...
16-12-2016 at 08:38
by: aga
The Robert Murray-Smith Battery
Nice one WGTR.

Good analysis and references

Probably because you've done some of of this stuff ...
15-12-2016 at 14:52
by: aga
Tum tee tum tum ...
Zn(NO[sub]3[/sub])[sub]2[/sub] is proving very hard to get as actual crystals.

Boiling down the Z ...
15-12-2016 at 12:18
by: aga
The Robert Murray-Smith Battery
Personally i'm starting out thinking about Electrons, how to store them and rapidly pumping them out ...
14-12-2016 at 12:24
by: aga
The Robert Murray-Smith Battery
Thanks WGTR !

It certainly looks like fascinating stuff.

Currently i'm stuck trying to get Zn( ...
14-12-2016 at 09:36
by: aga
Mad Scientist of the Year Award #4
[rquote=469039&tid=71232&author=MrHomeScientist]The trophies look really great.[/rquote]
We ...
13-12-2016 at 13:50
by: aga
Orange liquid from Grignard reaction: what is it?
Doesn't seem to mater what the OC synth is, there's a pretty high chance of getting something Orange ...
13-12-2016 at 13:34
by: aga
Propositioned by U2U
[rquote=468985&tid=71215&author=zts16]and alienated a number of legitimate new members as we ...
13-12-2016 at 12:13
by: aga
Further fuckwittery
A new piece of Kak arrived via U2U

----------------------------------------------------------
Su ...
13-12-2016 at 06:14
by: aga
Building an open source hot plate stirrer - feature requests!
Is this Idiocy in Action or an attempt to build 1 (one) Super hotplate/stirrer ?

Sale Price, Cost ...
12-12-2016 at 14:33
by: aga
Mad Scientist of the Year Award #2
Yeah !

The final Vote will make people think a bit more about who they want a trophy sent to, as ...
12-12-2016 at 14:10
by: aga
Propositioned by U2U
As for the personalites regularly making new accounts and basically spamming this board, i did try t ...
12-12-2016 at 14:03
by: aga
Propositioned by U2U
[rquote=468923&tid=71215&author=The Volatile Chemist]
Also, as a small business, getting a ...
12-12-2016 at 13:48
by: aga
Mad Scientist of the Year Award #2
Whoops ! We're 1 day over 5.

Congratulations to the next two worthy winners :

woelen and Dan ...
12-12-2016 at 12:11
by: aga
Propositioned by U2U
[rquote=468831&tid=71215&author=Bert]... could be some fuckstick in law enforcement ...[/rqu ...
12-12-2016 at 01:56
by: aga
The Robert Murray-Smith Battery
All material published so far should be regarded as 'weasel words'.

Empirical testing and experim ...
11-12-2016 at 14:33
by: aga
The Robert Murray-Smith Battery
Today i did lots of things while waiting for a batch of zinc nitrate to finish reacting.

Turns ou ...
11-12-2016 at 11:20
by: aga
University damaged by fire - looking for help :/
Never mind.

Just U2U your paypal details.
11-12-2016 at 11:08
by: aga
Tiled armour science - trispokedovetiles - three-spoke dovetailing tiles
3D. Hmm.

Could you design something so that there is a step to the tiles so that a piece overlaps ...
11-12-2016 at 09:50
by: aga
University damaged by fire - looking for help :/
Nope. Logged in and just a credit card option.

Edit:

Looks like you have to click a button or ...
11-12-2016 at 09:44
by: aga
Lead refining failures
Turned out that the sacrificial anodes were just Zinc with a steel bar thru the middle so it can be ...
11-12-2016 at 09:34
by: aga
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