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The account also mentions that, in order to remove any potential water leaking through the hull, a device with a revolving screw-shaped blade inside a cylinder was designed by Archimedes. Archimedes' screw was turned by hand, and could also be used to transfer water from a low-lying body of water into irrigation canals. The screw is still in ...
The Marvel Comics Video Library, released by Prism Entertainment, was a series of VHS/Betamax tapes that featured episodes from animated series based on Marvel Comics characters. A total of 24 tapes were released and included episodes from Spider-Man (1967) , Spider-Man (1981) , The Marvel Super Heroes , Fantastic Four (1978) , The Incredible ...
A prism coupler is a prism designed to couple a substantial fraction of the power contained in a beam of light (e.g., a laser beam) into a thin film to be used as a waveguide without the need for precision polishing of the edge of the film, without the need for sub-micrometer alignment precision of the beam and the edge of the film, and without the need for matching the numerical aperture of ...
The system is employed by high quality still cameras, telecine systems, professional video cameras and some prosumer video cameras. Compared to cameras with only one CCD, three-CCD cameras generally provide superior image quality by using full-frame dichroic filters to better separate the red, green and blue color bands, and better low-light ...
YouTube is an American online video sharing platform owned by Google.Accessible worldwide, [note 1] YouTube was launched on February 14, 2005, by Steve Chen, Chad Hurley, and Jawed Karim, three former employees of PayPal.
AOL Mail welcomes Verizon customers to our safe and delightful email experience!
The Prentice position. The Prentice position is an orientation of a prism, used in optics, optometry and ophthalmology. [1] In this position, named after the optician Charles F. Prentice, the prism is oriented such that light enters it at an angle of 90° to the first surface, so that the beam does not refract at that surface.
Concord was a sci-fi player-versus-player hero shooter video game played from a first-person perspective. [3] The game featured a variety of alien characters, each with different abilities, such as robot legs for high jumps and diamond skin for enhanced damage absorption. One of the groups within the game is known as the Freegunners, who were ...