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Invert 555 Timer Signal
If you have a dual 555 IC you can set up the second 555 as a 'one shot' or monostable multivibrator ...
12-6-2015 at 01:13
by: froot
Throwing objects down from satellites - would it work? Why not?
I agree with annaandherdad and ahill with regards to throwing an object from ISS, except that in my ...
28-5-2015 at 03:32
by: froot
I NEED HELP (FOR MAKING HIGH POWER TRANSFORMESR!)
A transformers power is dependent on it's magnetic core volume and operating frequency. If you can s ...
19-12-2014 at 02:01
by: froot
Cheap source for platinum electrode
Drop one in HCl and see where on the platter the substrate metal reacts.
19-12-2014 at 01:52
by: froot
Building a flow battery: control electronics
I have always wondered about connecting cells in series, which is not avoidable, and the effects it ...
6-12-2014 at 13:01
by: froot
Tired of reporting spam
Please, we really need to vet new registrations. I'll do it!
24-11-2014 at 07:00
by: froot
The trials & tribulations of Thorium production
Some heat treatment companies use induction heating to case harden metal components, when you get to ...
11-11-2014 at 08:42
by: froot
Ebola
It's removing that gear after a shift where the risk is greatest, especially after dealing with leak ...
24-10-2014 at 01:35
by: froot
Ebola
[quote]Anyone seen the affected area's local people posting pictures? I am seeing the same stock pho ...
17-10-2014 at 01:50
by: froot
Namibian 'fairy circles'
My theory:
The regular spacing rules out plants and fungi in my opinion, unless chemical communicat ...
18-9-2014 at 03:47
by: froot
Tired of reporting spam
Has anyone noticed if spam bots post immediately after registering or not?

If Little_Ghost had a ...
17-9-2014 at 05:54
by: froot
Breaking the Speed of Sound Underwater
I'not sure what the term is but I speculate that the result depends on how much the volume of water ...
13-7-2014 at 09:16
by: froot
Dangers/risks of Mazilli ZVS driver?
Another consideration for overheating mosfets is the rise and fall slew rates of the pulses at the g ...
10-7-2014 at 06:22
by: froot
Spot Welder
Thanks Cheddite Cheese, the only thing I can speculate for this is that T1 and T2 amplify the slew r ...
1-7-2014 at 22:00
by: froot
Spot Welder
Nice project. Do you really need the drivers T1 and T2 to drive the mosfet? I'm asking because I'm b ...
30-6-2014 at 22:23
by: froot
Whats the most dangerous chemical you've ever synthesized?
[quote]As a kid, I managed to prepare approximately 7 cc of very pure NCl3![/quote]

That statemen ...
23-6-2014 at 22:51
by: froot
Tired of reporting spam
Even better would be to have the button in each topic listing in the topic index, 99/100 one can ide ...
17-6-2014 at 22:41
by: froot
Tired of reporting spam
How difficult would it be to add a 'spam' button at the top right of each post? When clicked by one ...
12-6-2014 at 22:59
by: froot
Gore-Tex as a cell membrane
My theory: The porosity of the material improves it's conductivity by trapping tiny amounts of elect ...
26-5-2014 at 22:28
by: froot
Photoredox Catalysts, & My recent preparation of Tris(bipyridine)nickel(II) hydrochloride
Well not much use but the term 'photoredox' perfectly describes an old idea I had which was the poss ...
20-5-2014 at 11:15
by: froot
Hazardous combinations of simple chemicals
[url=http://en.wikipedia.org/wiki/Nickel_tetracarbonyl]Nickel Carbonyl[/url]

This can quite possi ...
12-5-2014 at 23:03
by: froot
Tired of reporting spam
It appears the spam problem has been solved. Urged by curiosity I must ask, what happened?
6-5-2014 at 00:14
by: froot
Would someone like to try this? Graphene Production
I'm sure you can use a carbon electrode, Pt was used to ensure no other chemistry complicated the re ...
20-4-2014 at 08:48
by: froot
Old Chemicals
Probably the contents of a typical medicine cabinet one would expect to encounter from the turn of t ...
19-4-2014 at 12:20
by: froot
Tired of reporting spam
[quote]If you check the recently registered members list that have a WWW link in their profile[/quot ...
9-4-2014 at 01:31
by: froot
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