Refraction close refractionProcess by which a wave changes speed and sometimes direction upon entering a denser or less dense medium, eg a light ray changes direction when refracted by a lens.

Abstract: This paper calls attention to the practical value of a more extended use of the impedance concept. It brings out a certain underlying unity in what otherwise appear diverse physical ...

A NASA veteran’s multi-year survey of over 1,300 Sun-like stars has discovered several mysterious fast pulses of light that ...

In addition to the objective refraction, the keratometer values and the pachymetry can be determined with precision in a matter of seconds with the PARK 1 ®. The integrated patient data ...

Henna Virkkunen acknowledges photonics as a “cornerstone of Europe’s technological core” and “a strategic asset” during a ...

Trying to get Wi-Fi to reach all areas in your home? There's some nuance to getting the most out of your Wi-Fi connection.

Culture and community intersected at the Mostro Lab when the Puma Mostro made a bold appearance at the Castle of Good Hope in ...

Discover how Einstein’s theory of special relativity reshaped physics by linking space, time, mass, and energy in a universe governed by the speed of light. Albert Einstein's 1905 theory of ...