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Smith and Purcell: visible light from charges moving past a grating

Reported visible radiation emitted when an electron beam passed close and parallel to a ruled diffraction grating, including the observed wavelength-angle relation now associated with Smith–Purcell radiation.

What is recorded here?

Reported visible radiation emitted when an electron beam passed close and parallel to a ruled diffraction grating, including the observed wavelength-angle relation now associated with Smith–Purcell radiation.

Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.

Scientific scope

The record is the exact two-author 1953 Physical Review letter and its reported observation. It does not absorb later theoretical derivations, free-electron lasers or all radiation from charges near periodic structures.

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People and systems

S. J. Smith; E. M. Purcell

The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.

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Documented countries / regions: United States

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English catalogue narrative

Smith and Purcell: visible light from charges moving past a grating

Reported visible radiation emitted when an electron beam passed close and parallel to a ruled diffraction grating, including the observed wavelength-angle relation now associated with Smith–Purcell radiation.

Scientific scope

The record is the exact two-author 1953 Physical Review letter and its reported observation. It does not absorb later theoretical derivations, free-electron lasers or all radiation from charges near periodic structures.

Reading status

This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.

People and systems

S. J. Smith; E. M. Purcell

The named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.

Original sources