50.0 MB (278.1 KB compressed)
4997 x 3498 pixels
42.4 x 29.7 cm ⏐ 16.7 x 11.7 in (300dpi)
RUSSELL KIGHTLEY / SCIENCE PHOTO LIBRARY RUSSELL KIGHTLEY / SCIENCE PHOTO LIBRARY
This image may not be used in educational posters.
Total internal reflection. Computer artwork of a beam of light being reflected back and forth inside a glass block. This is total internal reflection. It occurs when light travels from a more optically dense to a less dense material and strikes the boundary at an angle larger than a particular critical angle.
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