文章列表

• 1.万物简史 第203期:威力巨大的原子(17)
• Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that e...
• 2.万物简史 第202期:威力巨大的原子(16)
• It was while puzzling over this problem that Bohr was struck by a solution and dashed off his famous paper. Called On the Constitutions of Atoms and M...
• 3.万物简史 第201期:威力巨大的原子(15)
• As physicists began to delve into this subatomic realm, they realized that it wasn't merely different from anything we knew, but different from anythi...
• 4.万物简史 第199期:威力巨大的原子(13)
• Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fant...
• 5.万物简史 第200期:威力巨大的原子(14)
• Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fant...
• 6.万物简史 第198期:威力巨大的原子(12)
• Let us pause for a moment and consider the structure of the atom as we know it now. Every atom is made from three kinds of elementary particles: proto...
• 7.万物简史 第197期:威力巨大的原子(11)
• In 1910, Rutherford (assisted by his student Hans Geiger, who would later invent the radiation detector that bears his name) fired ionized helium atom...
• 8.万物简史 第196期:威力巨大的原子(10)
• In the beginning Rutherford worked on radio waves, and with some distinctionhe managed to transmit a crisp signal more than a mile, a very reasonable ...
• 9.万物简史 第195期:威力巨大的原子(09)
• Physically he was big and booming, with a voice that made the timid shrink. Once when told that Rutherford was about to make a radio broadcast across ...
• 10.万物简史 第194期:威力巨大的原子(08)
• Physicists are notoriously scornful of scientists from other fields. When the wife of the great Austrian physicist Wolfgang Pauli left him for a chemi...