1 Rewolucja w fizyce
2 Fizyka klasyczna - Mechanika klasyczna – prawa Newtona Elektrodynamika – prawa Maxwella Fizyka statystyczna Hydrtodynamika Astronomia
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4 FALE JAKO CZĄSTKI
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21 Promieniowanie atomów
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23 19th-century scientists could not explain spectra. Wavelength
24 Model Bohra tłumaczył atom wodoru.
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29 Cząstki jako fale fale de Broglie’ap = mv = h/ = hk The figure shows a diffraction pattern of electron beams. Electron beams are diffracted by a crystal of manganese-nickel alloy. In this case, the de Broglie wavelength is < 0.01 Å which corresponds to a very high speed electron beam.
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31 Waves can interfere.
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34 Double slit experiment
35 Interference experiments1) Single electrons „Demonstration of single-electron buildup of an interference pattern”, A. Tonomura, ....Amer. J. Phys., 57(1989)117 2) Neutrons Wave-optical experiments with very cold neutrons, R.Gähler, A.Zeilinger, Amer.J.Phys., 59(1991)316 3) Atoms Young’s double-slit experiments with atoms:A simple atom interferometry, O.Cornal, J.Mlynek, Phys.Rev.Lett.,66(1991)2689, 4) Molecules (C-70 molekuł) Arndt at al., Nature, 14 October 1999
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