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stepper motor power supply
[rquote=406944&tid=62560&author=battoussai114]What kind of battery charger exactly?[/rquote] ...
27-5-2015 at 18:00
by: neptunium
stepper motor power supply
its a hill hopping kind of signal not super steady and probably not great for a stepper motor
27-5-2015 at 17:55
by: neptunium
stepper motor power supply
now you know . . . . oscilloscope arent expansive budd this one cost me a wopping 20 bucks...

[f ...
27-5-2015 at 17:53
by: neptunium
The Strange Fate of a Person Falling into a Black Hole
oh here we go....
there is nothing wrong about wondering at the universe is there byko3y?
i dont ...
27-5-2015 at 17:16
by: neptunium
Happy Birthday, Sciencemadness!
13 huh?....kids get weird dirty and stupid a 13! but SM is way more mature than that, most of the ti ...
27-5-2015 at 03:47
by: neptunium
Introduction
you're right! that was his/her only post... maybe he/she is working on something
26-5-2015 at 15:56
by: neptunium
Introduction
welcome Cloud!
there is a few members here with an interest in radio chemistry and isotopes isolati ...
25-5-2015 at 17:08
by: neptunium
Throwing objects down from satellites - would it work? Why not?
by throwing something from a space station i am assuming by hand? something smaller than the space s ...
22-5-2015 at 10:23
by: neptunium
Astatine
so tiny in fact that all its chemistry is speculative... if you could somehow gather enough Astatine ...
15-5-2015 at 20:17
by: neptunium
homemade mass spectrometer
updates,
finally ! i had the money to go get my mass spectrometer !
here is a few shots and a firs ...
15-5-2015 at 12:00
by: neptunium
Deuterium!
heavy water is not that expensive! an electrolysis shouldn't be impossible...even for a cheap home s ...
2-5-2015 at 16:45
by: neptunium
Deuterium!
[rquote=278267&tid=23734&author=IrC]I would add to Woelen's comment the fact that roughly on ...
2-5-2015 at 06:12
by: neptunium
Nuclear stability and a pattern on the periodic table
we cant loose sight of the fact that the periodic table did not always look that way (1871) but it i ...
30-4-2015 at 19:58
by: neptunium
Nuclear stability and a pattern on the periodic table
I see what you mean in this periodic table, the Lanthanides and Actinides are presented in that way ...
29-4-2015 at 20:33
by: neptunium
Periodic Table Display
[rquote=403007&tid=23289&author=MrHomeScientist]Awesome! What all do you have left to collec ...
27-4-2015 at 21:54
by: neptunium
Periodic Table Display
[rquote=403006&tid=23289&author=phlogiston]Nice, thanks.

Is there anything that physicall ...
27-4-2015 at 21:52
by: neptunium
Periodic Table Display


[file]39437[/file] [file]39439[/file] [file]39441[/file]

only 6 more to complete it !..
27-4-2015 at 06:23
by: neptunium
laser by fusor
the vacuum is required for the fusor to work ! a laser has a complete different set up! you are aski ...
27-4-2015 at 05:15
by: neptunium
amplification of radiation by by gas molecules
with a nucleus in an excited state that could release ALL its energy if the right energy photon stri ...
27-4-2015 at 05:11
by: neptunium
Nuclear fusion's only obstacle: Confinement
my thought exactly
23-4-2015 at 16:48
by: neptunium
Nuclear fusion has never achieved break-even energy output in fusor (A BIG LIE)
yeah i know .... just kind of lost interest a little bit you know
23-4-2015 at 16:47
by: neptunium
Nuclear fusion's only obstacle: Confinement
seems like a commercial video professionally made but NO details on the construction, design, how th ...
23-4-2015 at 05:06
by: neptunium
Nuclear fusion has never achieved break-even energy output in fusor (A BIG LIE)
the electrical field does not heat the plasma Whiteshadow.. the central negative (cathode) pole is m ...
23-4-2015 at 04:56
by: neptunium
amplification of radiation by by gas molecules
what process are you talking about ? are you talking about cascade effect in a Geiger tube ?
your q ...
23-4-2015 at 04:48
by: neptunium
Liquid Nitrogen generator


finally got the last piece I needed for the sterling cooler to function properly...
[file]3930 ...
22-4-2015 at 20:32
by: neptunium
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