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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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