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Tube Furnace Reactions
Check out [url=]https://www.sciencema ...
13-5-2016 at 07:07
by: bob800
Video project idea
Member "hkparker" did something like this awhile ago:

[url= ...
14-4-2016 at 20:48
by: bob800
Combining low voltage induction heaters?
I will venture a guess that this "1000W induction heater" is actually less useful than the 300 watt ...
27-3-2016 at 17:49
by: bob800
Chem C3000 starter opinions?
The Chem C3000 is what first got me into chemistry and I would definitely recommend it. The value in ...
12-1-2016 at 19:21
by: bob800
How efficient is your hotplate? (Experiment!)
[rquote=424892&tid=64118&author=zombiedude1]This may just be measuring the thermal conductiv ...
26-10-2015 at 15:43
by: bob800
Easiest way to quickly scan books
DocScan HD for the ipad/iphone is surprisingly effective at automatically cropping, maximizing contr ...
5-10-2015 at 20:30
by: bob800
Heating mantle/variac
That kind of mantle is supposed to be plugged directly into the mains.
4-10-2015 at 09:13
by: bob800
Any cool reactions with the use of Arsenic?
From [i]Experimenting with Chemistry: Experiments for the Home Lab[/i] by Burton Hawk:

[file]429 ...
22-8-2015 at 15:40
by: bob800
Are these inline fans generally brushless?
Keep in mind that Bilge blowers like the one pictured generally do not move enough air to maintain a ...
24-6-2015 at 06:51
by: bob800
Golden Liquid
This: [url][/url] ! The color was ...
24-11-2014 at 18:13
by: bob800
Homemade fume extractor design.
It would likely work if the funnel were fixed directly on top of the beaker emitting fumes... yet an ...
12-11-2014 at 14:20
by: bob800
DIY - Poor Mans Fume Hood - No Pics. Have it assembled within 1 hour of leaving the store.

You have obviously done a lot of research on this that was not apparent to me initiall ...
23-7-2014 at 16:30
by: bob800
DIY - Poor Mans Fume Hood - No Pics. Have it assembled within 1 hour of leaving the store.
It might work to a degree but you have not addressed any of the real issues in fume hood design... N ...
23-7-2014 at 11:27
by: bob800
Dangers/risks of Mazilli ZVS driver?
I also can obtain IRFP260 devices for less money. W ...
1-7-2014 at 10:52
by: bob800
Dangers/risks of Mazilli ZVS driver?
From your post I'm not certain as to what you're planning on powering... is it a flyback transformer ...
30-6-2014 at 13:06
by: bob800
Pretty Pictures (2)

A sodium acetate solution made by boiling down vinegar & baking soda (hen ...
25-6-2014 at 18:19
by: bob800
Mains-powered project considerations
I am building a general-purpose inverter (60Hz AC --> 40-140 kHz AC) for powering flyback transfo ...
15-6-2014 at 11:30
by: bob800
Organic reagents starting place
I'm now sure about preparing useful reagents, but there are certainly experiments you can perform wi ...
15-4-2014 at 19:46
by: bob800
Is it always necessary to clean all glass after distillations?
I always clean all my glassware after every distillation, but as most involved substances are relati ...
8-2-2014 at 20:58
by: bob800
Find high temp thermometer
A more common temperature is a 360* C mercury thermometer. They are usually available on eBay for re ...
18-1-2014 at 18:10
by: bob800
necessity of isolation transformers
:o I hope none of your vacuum tubes were damaged!

Thanks for the replies--I think I'll cut open m ...
19-12-2013 at 17:26
by: bob800
necessity of isolation transformers
I asked this question on a dedicated electronics forum, though it was somehow "off limits" so I didn ...
19-12-2013 at 16:33
by: bob800
An oxygen flame in a reducing environment
I have a digital copy of a Scientific American article about this matter:

[b]"Flames in Which Ai ...
16-10-2013 at 09:37
by: bob800
Older Chemistry Books for Kids and/or Beginners?
I would recommend: Burton L. Hawk's [i]Experiments for the Home Lab[/i], available for download on G ...
26-8-2013 at 15:38
by: bob800
Soluble Manganese (II) salts from battery MnO2 w/ metabisulfite
[rquote=295608&tid=25568&author=Random]I would gladly provide the reference, but all I remem ...
15-8-2013 at 10:20
by: bob800
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