Wavelength (1983)

Wavelength is a 1983 science fiction film written and directed by Mike Gray and starring Robert Carradine, Cherie Currie, and Keenan Wynn.[1] For more info click on the link: https://en.wikipedia.org/wiki/Wavelength_(1983_film)

Wavelength (1983)

Wavelength is a 1983 science fiction film written and directed by Mike Gray and starring Robert Carradine, Cherie Currie, and Keenan Wynn.[1] For more info click on the link: https://en.wikipedia.org/wiki/Wavelength_(1983_film)

Seeing Fireworks In A Different Light

If you’re worried that [Roman Dvořák]’s spectroscopic analysis of fireworks is going to ruin New Year’s Eve or the Fourth of July, relax — the science of this build only add…

The Dipole Antenna Isn’t As Simple As It Appears

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Vintage Monochromator Makes Monochromatic Light, Mechanically

A monochromator is an optical instrument that permits only a narrow selection of wavelengths to be transmitted from a source, and the particular model [Doug] obtained renders visual light monochrom…