Science: v.1-v.219Moses King, 1970 |
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Стр. 1084
... atom prefers to combine with a second atom to form a molecule , the investigator must fash- ion a beam of free - flight hydrogen atoms in which the electron scattering takes place . The method of forming such a beam is essentially that ...
... atom prefers to combine with a second atom to form a molecule , the investigator must fash- ion a beam of free - flight hydrogen atoms in which the electron scattering takes place . The method of forming such a beam is essentially that ...
Стр. 1085
... atoms , which , in Fig . 2 , runs perpendicular to the dia- gram . Mounted along the axis of the beam of hydrogen atoms are an ion lens and a mass spectrometer which are used to focus and analyze protons formed in collisions between ...
... atoms , which , in Fig . 2 , runs perpendicular to the dia- gram . Mounted along the axis of the beam of hydrogen atoms are an ion lens and a mass spectrometer which are used to focus and analyze protons formed in collisions between ...
Стр. 1112
... atoms in the rod to an excited energy state . The ends of the rod are polished so that , as light is reflected back and forth , more atoms are excited . This process continues until enough atoms begin returning to the ground state to ...
... atoms in the rod to an excited energy state . The ends of the rod are polished so that , as light is reflected back and forth , more atoms are excited . This process continues until enough atoms begin returning to the ground state to ...
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