Permanent historical factsheet

Photoelectric Threshold Frequency Law

Switzerland · Science / Physics. Chronological records rendered directly from the World History Database.

1Records
1905Date range
1Named people
1Places

Chronological records

1905

Albert Einstein1905

Bern · Science / Physics

Einstein explained that photoelectron emission requires incident light above a material-dependent threshold frequency, regardless of how intense lower-frequency illumination becomes.

Names involved

Albert Einstein

Provenance

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