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Literature · Science

Opticks 6Defin. IV

18

Literature · Science

Opticks 6

Defin. IV

NewtonEnglish
The Angle of Incidence is that Angle, which the Line described by the incident Ray contains with the Perpendicular to the reflecting or refracting Surface at the Point of Incidence.

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Opticks 5Opticks 7
Sources & credits: Newton

Newton — Opticks (Isaac Newton) (1704). Public Domain. Isaac Newton, Opticks; public domain in the US; text from Project Gutenberg #33504. Source

Literature · Science

Opticks 7

NewtonEnglish