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Penzias and Wilson: an isotropic microwave excess

Measured an unexplained, nearly isotropic microwave antenna-temperature excess after estimating atmospheric, instrumental and ground contributions; the letter connected it to a possible cosmological explanation in a companion paper.

What is recorded here?

Measured an unexplained, nearly isotropic microwave antenna-temperature excess after estimating atmospheric, instrumental and ground contributions; the letter connected it to a possible cosmological explanation in a companion paper.

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

Scientific scope

The original result is 3.5 ± 1.0 K at 4080 Mc/s, not the precision blackbody temperature measured by later missions. Penzias and Wilson’s measurement and the interpretation by Dicke, Peebles, Roll and Wilkinson are distinct contributions. WRS has not reproduced the instrument or data reduction.

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People and systems

A. A. Penzias; R. W. Wilson

Listed source contributors; individual labor shares are not measured

Research locations and affiliations

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Documented countries / regions: United States

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English catalogue narrative

Penzias and Wilson: an isotropic microwave excess

Measured an unexplained, nearly isotropic microwave antenna-temperature excess after estimating atmospheric, instrumental and ground contributions; the letter connected it to a possible cosmological explanation in a companion paper.

Scientific scope

The original result is 3.5 ± 1.0 K at 4080 Mc/s, not the precision blackbody temperature measured by later missions. Penzias and Wilson’s measurement and the interpretation by Dicke, Peebles, Roll and Wilkinson are distinct contributions. WRS has not reproduced the instrument or data reduction.

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

A. A. Penzias; R. W. Wilson

Listed source contributors; individual labor shares are not measured

Original sources