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Replica of the 1847 roadometer, handmade by Jeff Niven using Larry Howell's measurements The roadometer was a 19th-century device like an odometer for measuring mileage, mounted on a wagon wheel. One such device was invented in 1847 by William Clayton , Orson Pratt , and Appleton Harmon, pioneers of the Church of Jesus Christ of Latter-day Saints .
Roadometer may mean: Roadometer (odometer) , an early device like an odometer for measuring mileage, towed by a wagon, invented in 1847, by William Clayton , a Mormon pioneer. A type of Drivotrainer , one of these was called a Roadometer .
The Roadometer used two gears and was an early example of an odometer with pascaline-style gears in actual use. [13] In 1895, Curtis Hussey Veeder invented the Cyclometer. [14] [15] The Cyclometer was a mechanical device that counted the number of rotations of a bicycle wheel. [16]
Image credits: Sasha Weilbaker #4 Wind Blades. Humpback Whales are one of the largest weighing animals of the world, yet they are profound swimmers, which attributes down to its flippers (fins).
When you think of a vending machine, things like snacks, sodas, or even pharmaceutical supplies may come to mind. But you might be surprised to know that the first ever vending machine actually ...
5. Play-Doh. Who: Kay Zufall, Brian, Joseph McVicker, Bill Rhodenbaugh When: 1956 . How it was created: The gooey toy kids have been playing with for decades began as a household cleaning product ...
The use of this "Roadometer" was the key to the accuracy of the emigrant's guide later published by Clayton that was essential to subsequent travelers of the Mormon Trail. [2] Later in the 1847 trek, Harmon was left with nine other men to construct and operate a ferry across the North Platte River near present-day Casper, Wyoming. [3]
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