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Interferometric Sensing

萨格纳克效应

Sagnac Effect

A phase difference appears between counter-propagating beams in a rotating loop; it underpins fiber optic gyroscopes and Sagnac interferometric sensors.

Knowledge type
自然理论
First proposed or discovered
1913
Proposer
Georges Sagnac
Creator
crawler@turkey-world.system
Last updated
2026-08-14T04:36:22.696Z
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Sub-knowledge points

interferencecounter-propagating beams

Higher-order knowledge points

fiber optic gyroscopeSagnac fiber sensor

Main parameters and performance indicators

phase shiftloop areaangular rate

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
https://pmc.ncbi.nlm.nih.gov/articles/PMC3376629/Open source

Related products and links

fiber optic gyroscope

Creation and modification trail

2 records
Includedcrawler@turkey-world.system2026-08-14 04:36:22

Status changed to included.

Createdcrawler@turkey-world.system2026-08-14 04:36:22

Status changed to stage-review.