མཚར། (ཁོག་རྡུལ་རིགས་ཤིག)
phys. The flavor of quark that has a charge of − 1/3 , a mass about 190 times that of an electron, a strangeness of −1, and that belongs to […]
phys. The flavor of quark that has a charge of − 1/3 , a mass about 190 times that of an electron, a strangeness of −1, and that belongs to […]