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Part 2: Demonstrates the determination of velocity, refraction, dispersion, diffraction, interference, polarisation and absorption of electromagnetic radiation. Sequences illustrate absorption by the...
A reconstruction of Röntgen’s laboratory where X radiation was discovered in 1885 and follows with an animated sequence explaining the nature of X-rays in terms of atomic physics. The generation of X-rays...
Early use of crystals; working principles of the germanium diode and the transistor; applications and advantages.
Production and properties of X-rays; diffraction of X-ray by a crystal; crystal structure; applications in industry.
Explains the simple school spectrometer before introducing the spectrograph with its photographic recording and extended frequency range. Line spectra are explained diagrammatically as changes of electron...
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