Search results
Results From The WOW.Com Content Network
A modern "useless machine" about to turn itself off. A useless machine or useless box is a device whose only function is to turn itself off. The best-known useless machines are those inspired by Marvin Minsky's design, in which the device's sole function is to switch itself off by operating its own "off" switch.
Simulation of a spinning zoopraxiscope An early projector and seats from a movie theater. The main precursor to the movie projector was the magic lantern.In its most common setup it had a concave mirror behind a light source to help direct as much light as possible through a painted glass picture slide and a lens, out of the lantern onto a screen.
The company was founded by Jack Hannes (1923-2005). Born in Germany and educated in England, Hannes' family fled Germany for Australia in 1939. [3] After becoming involved in the import of photographic products in the years following the end of World War II, Hannes formed Hanimex (an abbreviation of "HANnes" "IMport" "EXport") [3] in 1947.
For premium support please call: 800-290-4726 more ways to reach us
Don't miss your chance to have your very own light show every night at a hefty discount. $50 $70 at Amazon The reviews quoted above reflect the most recent versions at the time of publication.
The mother placed a projector aimed at the ceiling on the counter . Her daughter was totally mesmerized by the cartoon and too distracted to make a fuss. "Genius, I have two girls who detest wash ...
A projector or image projector is an optical device that projects an image (or moving images) onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens , but some newer types of projectors can project the image directly, by using lasers .
For premium support please call: 800-290-4726 more ways to reach us