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The top documents tagged [atomic fingerprints]
The Modern Atom. Emission Line Spectra When an electrical voltage is passed across a gas in a sealed tube, a series of narrow lines is seen. These lines
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Electrons in the Atom l Thomson: discovered the electron l Rutherford: electrons like planets around the sun l Experiments: bright – line spectra of the
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Periodic Table: Why the repetition
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Section 5.3. Neon advertising signs are formed from glass tubes bent in various shapes. An electric current passing through the gas in each glass tube
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Physics and the Quantum Mechanical Model
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