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Carbon Foam Refractory Made From Bread Unfortunately this batch has come out with random point-resistances in the mega-ohm range instead of ...	1-1-2017 at 10:04 by: aga
Carbon Foam Refractory Made From Bread Seems that a steel 'form' can help get the resulting toast flatter. Probably better to just lay t ...	1-1-2017 at 04:56 by: aga
The Robert Murray-Smith Battery 144 charge/discharge cycles. Max: 11.2 Farad Average : 3 Farad [file]55771[/file] Seems t ...	1-1-2017 at 00:50 by: aga
The Robert Murray-Smith Battery Over 30 charge/discharge cycles the graph looks like this :- [file]55757[/file] More electrol ...	31-12-2016 at 15:40 by: aga
Wondering if i could pay someone for a fumehood? The best thing for people who want to Pay for things (and can) is to just buy them. Ergo, there i ...	31-12-2016 at 14:32 by: aga
The Robert Murray-Smith Battery IT WORKS ! Maybe we need to call this the Geekineer Baseline EESD ! Today the recipe above was ...	31-12-2016 at 10:25 by: aga
High School Chem Lab Manual from 1960's What a great book ! Thanks for taking the trouble to share it. Page 18 : use simple apparatus ...	31-12-2016 at 01:12 by: aga
The Short Questions Thread (4) [rquote=470415&tid=71507&author=Db33]Would a distillation get rid of the denatonium benzoate ...	30-12-2016 at 14:31 by: aga
The Robert Murray-Smith Battery [rquote=470373&tid=70926&author=Geekineer] 6. Charge to 1.0V, discharge to .5 V. After ...	30-12-2016 at 05:39 by: aga
Carbon Foam Refractory Made From Bread Just had a thought: that recent paper about making ethanol from carbon dioxide and a 'deposited copp ...	30-12-2016 at 01:20 by: aga
Carbon Foam Refractory Made From Bread The 'wire' looks like rosemary to me ... It will not retain any absolute dimensions during pyroly ...	29-12-2016 at 14:52 by: aga
aluminium hydride from aluminium formate [rquote=470305&tid=71457&author=smartgene1]what about with magnesium aluminide or raney nick ...	29-12-2016 at 12:12 by: aga
Bad days in the lab or with glassware? Vac will suck the liquid into the pump like mad without that bit of glass to prevent it. Better t ...	28-12-2016 at 15:06 by: aga
Martius Yellow - fun with dyes Would a metal bowl of water on a hotplate with Al foil wrapped around so it comes up to the RBF not ...	28-12-2016 at 11:40 by: aga
Martius Yellow - fun with dyes More cool OC stuff to do ! Nice one Magpie. I definitely need to summon the courage to get on ...	28-12-2016 at 09:44 by: aga
Fume Hood Construction A decent fan/blower is certainly a hard-to-come-by item (here at least). Mine ended up being a st ...	28-12-2016 at 09:37 by: aga
Bad days in the lab or with glassware? Ouch ! Hope it heals up quickly to chemical-resistant status. Washing-up tends to destroy mor ...	28-12-2016 at 08:51 by: aga
How useful is this piece of glassware ? It looks odd, but basically OK. Edit: Got it all backwards. The input is the ground glass ...	27-12-2016 at 13:05 by: aga
Titration troubles [rquote=470138&tid=71437&author=Geocachmaster]Using the advice of several helpful members, I ...	27-12-2016 at 12:26 by: aga
How useful is this piece of glassware ? Distilling ethanol is pretty straightforward and has been written about a lot. First just do a qu ...	27-12-2016 at 09:47 by: aga
Carbon Foam Refractory Made From Bread A bit of toast with a wire soldered to it. [file]55677[/file]	27-12-2016 at 04:07 by: aga
Titration troubles [rquote=470096&tid=71437&author=JJay]Huh? How do you figure?[/rquote] Very Badly ! I us ...	27-12-2016 at 01:39 by: aga
Our Entire Maths System is Fundamentally Wrong It's pretty obvious now that i got this Maths thing all wrong, the main error being trying to regard ...	27-12-2016 at 00:40 by: aga
Titration troubles [rquote=470083&tid=71437&author=Geocachmaster]I did my first actual titration today [/rquote ...	27-12-2016 at 00:34 by: aga
Carbon Foam Refractory Made From Bread [rquote=467072&tid=70570&author=aga]... compress with a hydraulic jack, then toast again wou ...	26-12-2016 at 14:42 by: aga
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