atomic physics, the scientific examine of your composition of the atom, its Electrical power states, and its interactions with other particles and with electric powered and magnetic fields.The big the greater part of an atom's mass emanates from the protons and neutrons which make it up. The full quantity of these particles (identified as "nucleons

Skip to primary information Thank you for going to nature.com. You will be employing a browser Variation with limited assistance for CSS. To acquire the most effective working experience, we advocate you utilize a far more up-to-date browser (or change off compatibility method in World-wide-web Explorer).Stems cells are characterized by their capac