Helium-3 (3He see also helion) is a light, stable isotope of helium with two protons and one neutron (in contrast, the most common isotope, helium-4 has... 59 KB (6,924 words) - 08:26, 28 March 2024 |
there are nine known isotopes of helium (2He) (standard atomic weight: 4.002602(2)), only helium-3 (3 He ) and helium-4 (4 He ) are stable. All radioisotopes... 22 KB (2,377 words) - 08:20, 5 April 2024 |
Helium 3 (also written as Helium-3 and abbreviated as He3 or He-3) is an English record label. Formed by alternative rock band Muse in 2006, Helium 3... 7 KB (306 words) - 17:01, 31 March 2024 |
Fusion rocket (redirect from Helium-3 propulsion) aneutronic fusion). Helium-3 propulsion would use the fusion of helium-3 atoms as a power source. Helium-3, an isotope of helium with two protons and... 16 KB (1,769 words) - 14:35, 23 April 2024 |
cooling of helium-4 (the more common isotope of helium), a 1-K pot liquefies a small amount of helium-3 in a small vessel called a helium-3 pot. Evaporative... 1 KB (136 words) - 22:54, 23 May 2021 |
Helium-4 (4 He ) is a stable isotope of the element helium. It is by far the more abundant of the two naturally occurring isotopes of helium, making up... 12 KB (1,391 words) - 16:20, 25 March 2024 |
Big Bang nucleosynthesis (redirect from Primordial helium abundance) universe's helium (as isotope helium-4 (4He)), along with small fractions of the hydrogen isotope deuterium (2H or D), the helium isotope helium-3 (3He),... 33 KB (4,406 words) - 23:03, 11 April 2024 |
Tritium (redirect from Hydrogen-3) an annualized rate of approximately 5.5% per year. Tritium decays into helium-3 by beta-minus decay as shown in this nuclear equation: releasing 18.6 keV... 67 KB (7,617 words) - 19:24, 9 April 2024 |