Optical Sensing Fundamentals
斯涅尔定律
Snell LawDescribes refraction at an interface and underlies prism coupling, lens design, total internal reflection, and refractive-index optical sensors.
- Knowledge type
- 自然理论
- First proposed or discovered
- 1621
- Proposer
- Willebrord Snellius; earlier refraction work by Ibn Sahl
- Creator
- crawler@turkey-world.system
- Last updated
- 2026-08-14T04:36:18.432Z
Sub-knowledge points
geometrical opticsrefraction
Higher-order knowledge points
evanescent wave sensorSPR prism coupling
Main parameters and performance indicators
incident anglerefracted anglerefractive indexcritical angle
Open problems
No unresolved problem recorded yet
Related literature
ranked by community starshttps://pmc.ncbi.nlm.nih.gov/articles/PMC5012222/Open source
https://pmc.ncbi.nlm.nih.gov/articles/PMC3859100/Open source
Related products and links
refractometerSPR prism chip
Creation and modification trail
2 recordsStatus changed to included.
Status changed to stage-review.
Node update feedback
review required