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Maiman: the ruby laser

Contribution grade

Optics and photonics · Scoped scientific or research-capability contribution

Reference score180,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Demonstrated stimulated optical emission from optically pumped ruby, establishing a working solid-state laser.

Scientific scope

Demonstrated stimulated optical emission from optically pumped ruby, establishing a working solid-state laser. Scope limitation: The reported ruby device is distinct from earlier masers, prior optical-maser proposals and later laser technologies.

Evidence

Assessment uses the catalogue-linked source evidence for the stated contribution. The reported ruby device is distinct from earlier masers, prior optical-maser proposals and later laser technologies.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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