Words starting with huygenspri
Maybe these words will be useful:
- huygens — Christian [kris-chuh n;; Dutch kris-tee-ahn] /ˈkrɪs tʃən;; Dutch ˈkrɪs tiˌɑn/ (Show IPA), 1629–95, Dutch mathematician, physicist, and astronomer.
- huygens eyepiece — an eyepiece consisting of two plano-convex lenses, the plane sides of which both face the eye.
- huygens principle — the principle that all points on a wave front of light are sources of secondary waves and that surfaces tangential to these waves define the position of the wave front at any point in time.
- huygens' eyepiece — a telescope eyepiece consisting of two planoconvex lenses separated by a distance equal to half the sum of their focal lengths, which are in the ratio of three to one, and oriented so that their curved surfaces face the incident light
- huygens' principle — (physics) The assumption that each point on a wavefront may be regarded as a source of secondary waves and that the position of the wavefront at a later time is determined by the envelope of these secondary waves; proposed in order to explain the fact that light travels in a straight line and casts sharp shadows.