paragaster Posted November 22, 2016 Posted November 22, 2016 Is an atomic or molecular machine invention possible which will not pollute but work for us?
swansont Posted November 22, 2016 Posted November 22, 2016 Is an atomic or molecular machine invention possible which will not pollute but work for us? What do you consider pollution? Nuclear processes have a way of emitting particles (especially neutrons, which can cause other things to become radioactive) Atomic, nuclear and molecular interactions tend to have byproducts, which can be a pain to deal with.
AshBox Posted November 25, 2016 Posted November 25, 2016 What do you consider pollution? Nuclear processes have a way of emitting particles (especially neutrons, which can cause other things to become radioactive) Atomic, nuclear and molecular interactions tend to have byproducts, which can be a pain to deal with. I agree with you. Indeed it's an intresting deal which will be practiced by experts very soon as the new technologies are invented.
Sensei Posted December 5, 2016 Posted December 5, 2016 (edited) Indeed it's an intresting deal which will be practiced by experts very soon as the new technologies are invented. Recently I read article about utilizing demolished graphite rods used in nuclear reactors, which after bombarding by free neutrons, for years, turned from C-12 to C-13, then to radioactive C-14. Authors wanted extract C-14 and then use in batteries. Long time working batteries with quite low power. Carbon-14 -> Nitrogen-14 + e- + Ve + 0.156476 MeV 1 g / 14 g/mol = ~0.0714 mol * 6.022141*10^23 = 4.3*10^22 atoms. 1.64*10^11 decays per second at the beginning. 4 mW power (including neutrinos). With half-life ~5730 years, and 156 keV per decay energy (part taken by neutrino), it could work for hundred or 1k years steadily, with very little drop of power. To have 1 W (50% energy taken by neutrinos), there would be needed ~500 grams of C-14, if I calculated correctly. Edited December 5, 2016 by Sensei
AshBox Posted December 6, 2016 Posted December 6, 2016 Recently I read article about utilizing demolished graphite rods used in nuclear reactors, which after bombarding by free neutrons, for years, turned from C-12 to C-13, then to radioactive C-14. Authors wanted extract C-14 and then use in batteries. Long time working batteries with quite low power. Carbon-14 -> Nitrogen-14 + e- + Ve + 0.156476 MeV 1 g / 14 g/mol = ~0.0714 mol * 6.022141*10^23 = 4.3*10^22 atoms. 1.64*10^11 decays per second at the beginning. 4 mW power (including neutrinos). With half-life ~5730 years, and 156 keV per decay energy (part taken by neutrino), it could work for hundred or 1k years steadily, with very little drop of power. To have 1 W (50% energy taken by neutrinos), there would be needed ~500 grams of C-14, if I calculated correctly. Thanks For the information. Can you please send a link? so that everyone can take advantage of it.
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