Everything CCEA students need to know about critical angle and total internal reflection.

Total internal reflection could also be demonstrated by the teacher using a laser beam shining through these blocks, or even through a rectangular block of gelatine.

Changchun Jiu Tian Optoelectric Co.,Ltd. - Prisms with internal reflection and AR coating.

Internal reflection is generated by focusing a laser beam through the prism onto the sample and the evanescently excited fluorescence is collected through the objective.

The film explores different geometric shapes, focusing on cylinders, rectangular prisms, and pyramids. It describes the properties of each shape, such as the curved surface of a cylinder, the ...

The body hairs of the Saharan silver ant cause total internal reflection of light to make the ants almost ten times more reflective, preventing overheating and yielding their silver sheen ...

Cool operator: the Saharan silver ant Cataglyphis bombycina. (Courtesy: P Landmann) A species of desert-dwelling ant is able to tolerate temperatures exceeding 50 °C because its body hairs act like ...