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Pound and Rebka: apparent weight of photons

Used recoil-free gamma-ray resonance over a vertical height to measure the gravitational frequency shift of photons in Earth’s field at the experiment’s stated precision.

What is recorded here?

Used recoil-free gamma-ray resonance over a vertical height to measure the gravitational frequency shift of photons in Earth’s field at the experiment’s stated precision.

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 1960 Physical Review Letters report. It does not absorb Einstein’s prediction, Mössbauer’s resonance discovery, related contemporaneous measurements or later higher-precision redshift tests.

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People and systems

Robert V. Pound; Glen A. Rebka Jr.

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

Pound and Rebka: apparent weight of photons

Used recoil-free gamma-ray resonance over a vertical height to measure the gravitational frequency shift of photons in Earth’s field at the experiment’s stated precision.

Scientific scope

The record is the exact two-author 1960 Physical Review Letters report. It does not absorb Einstein’s prediction, Mössbauer’s resonance discovery, related contemporaneous measurements or later higher-precision redshift tests.

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

Robert V. Pound; Glen A. Rebka Jr.

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

Original sources