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"Closed" Cycle Internal Reaction Engines

Instead of using an equilibrium reaction like 3H2 + N2 2 NH3 to heat a boiler maybe there are fast reacting chemicals y...
45 comments posted 20yrs
posted by BretCahill
45 comments posted 20yrs posted by BretCahill

Single Crystal Ni electropolishing

I am hoping there is someone that can help me with my Ni EP problem. I am doing some research and being held up by poor...
2 comments posted 20yrs
posted by Adam_Standley
2 comments posted 20yrs posted by Adam_Standley

washing out Oxides

I need to clean a sample of Steel tested at 700=B0C at for 6-7 days and in turn formed a layer of oxides around it. How...
0 comments posted 20yrs
posted by billghutes1
0 comments posted 20yrs posted by billghutes1

304 stainless and 5% H2S04.

Hi, I am building a "water welder" (electrolyzes water and burns the resulting H2 and O2) and was wondering about the c...
3 comments posted 20yrs
posted by pest3125
3 comments posted 20yrs posted by pest3125

Thistle seed to solve Global Warming

I am favoring thistle seed over that of Cottonwood seed as the reflectant placed in the atmosphere by airplanes in the...
10 comments posted 20yrs
posted by a_plutonium
10 comments posted 20yrs posted by a_plutonium

high conductivity fluid.

I am looking for a non-toxic, non-inflammable low cost (disposable) fluid, with a thermal conductivity as good as, or b...
0 comments posted 20yrs
posted by steve
0 comments posted 20yrs posted by steve

UV optical fiber

Hi! I am looking for an optical fiber operating in the UV-VIS spectral range, in particular from 190nm. Is there someone...
0 comments posted 20yrs
posted by nicola.schiccheri
0 comments posted 20yrs posted by nicola.schiccheri

SILICA AND QUARTZ

Can anyone answer the following? How many types of silica? What are the mining methods What are the purification method...
0 comments posted 20yrs
posted by silicasa
0 comments posted 20yrs posted by silicasa

Cathodic reaction hydrogen evolution on RDE

Can you tell me if changes in electrode rotation rate have any influence on cathodic reaction - evolution of hydrogen?...
1 comments posted 20yrs
posted by writer9000
1 comments posted 20yrs posted by writer9000

Anti copy coating

Has anyone developed a coating for paper which will make it impossible to copy using xerography? I have in mind some so...
9 comments posted 20yrs
posted by no.spam
9 comments posted 20yrs posted by no.spam

Single Crystal Copper

Hello all. Please visit our web site www.polikor.ru Our company produce Single Crystal Copper in Ingot with 99.9991%-99....
0 comments posted 20yrs
posted by veronika.kirichenko
0 comments posted 20yrs posted by veronika.kirichenko