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A mousetrap car is a small vehicle whose only source of motive power is a mousetrap. Variations include the use of multiple traps, or very big rat traps, for added power. Mousetrap cars are often used in physics or other physical science classes to help students build problem-solving skills, develop spatial awareness, learn to budget time, and ...
Image of a guillotine-style mousetrap seller in the mid-19th century. In February 1855, Emerson wrote in his journal, under the heading "Common Fame": If a man has good corn or wood, or boards, or pigs, to sell, or can make better chairs or knives, crucibles or church organs, than anybody else, you will find a broad hard-beaten road to his house, though it be in the woods.
The United States Patent Office has issued more than 4,400 mousetrap patents. [3] The gun-powered mouse trap proved inferior to spring-powered mousetraps descending from William C. Hooker's 1894 patent. However, the 1882 patent has continued to draw interest–including efforts to reconstruct a version of it–due to its unconventional design. [4]
Instructions consist of paper booklets or sheets supplied with each kit. Usually, instructions show drawings of the parts. A recent trend has been the use of photographs rather than drawings, but these types of instructions have not proven popular and may be declining in use. For a kit with hundreds of parts, good instructions are vital.
The spring-loaded mousetrap was first patented by William C. Hooker of Abingdon, Illinois, who received US patent 528671 for his design in 1894. [ 4 ] [ 5 ] A British inventor, James Henry Atkinson , patented a similar trap called the "Little Nipper" in 1898, including variations that had a weight-activated treadle as the trip.
William Leroy Mitchell [1] (July 2, 1912 – September 12, 1988) was an American automobile designer.Mitchell worked briefly as an advertising illustrator and as the official illustrator of the Automobile Racing Club of America before being recruited by Harley Earl to join the Art and Color Section of General Motors in 1935.
This temporary drawing board was introduced in 1960 and became one of the best-known toys of its time. ... Mouse Trap. This multiplayer board game involves creating an elaborate trap to catch your ...
Riversimple Urban Car: The CAD models for the Riversimple Hyrban technology demonstrator have been released under a CC BY-NC-SA [better source needed] Common, Dutch electric car (2009) [5] [6] eCorolla, an electric vehicle conversion; FOSSHW Category L7e Hybrid EV [7] Luka EV, an electric car production platform which first car is the Luka EV. [8]