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The word yo-yo probably comes from the Ilocano term yóyo, or a cognate word from the Philippines. [1] [2]Boy playing with a terracotta yo-yo, Attic kylix, c. 440 BC, Antikensammlung Berlin (F 2549) A 1791 illustration of a woman playing with an early version of the yo-yo, which was then called a "bandalore" Lady with a yo-yo, Northern India (Rajasthan, Bundi or Kota), c. 1770 Opaque ...
1877 patent 3531 granted 19 September 1877 as "bearings for velocipedes, carriages and other purposes". Including the first ball-race-pedal and wheel-bearings based on their development of the "AEolus ball bearing". These were to become key products for the company accordingly bearing the trade-mark Aeolus name. [1]
His was the first modern ball-bearing design, with the ball running along a groove in the axle assembly. [ 1 ] Jules Suriray , a Parisian bicycle mechanic , designed the first radial style ball bearing in 1869, [ 2 ] which was then fitted to the winning bicycle ridden by James Moore in the world's first bicycle road race, Paris-Rouen , in ...
Fischer designed the ball grinding mill, a machine that allows steel balls to be ground to an absolutely round state in large volumes for the first time. His innovation was to tilt slightly the grinding wheel by 1.9°, forcing the balls to rotate on both their axis while they are ground. [ 1 ]
An Eskimo yo-yo [a] or Alaska yo-yo [b] (Central Yupik: yuuyuuk; [19] Inupiaq: igruuraak) is a traditional two-balled skill toy played and performed by the Eskimo-speaking Alaska Natives, such as Inupiat, Siberian Yupik, and Yup'ik. It resembles fur-covered bolas and yo-yo. It is regarded as one of the most simple, yet most complex, cultural ...
The Perfect Scrambled Egg Method. I don't stray from my tried-and-true ratio, but have introduced two big changes: First, the splash of cream is replaced by a small splash of good olive oil.
Auburn Ball Bearing's primary product, their Auburn Four-Point-Cone-Contact Ball Thrust Bearings, incorporates an exclusive "V" groove raceway, designed to distribute the load evenly over the balls as they travel on four points of contact, creating a straight line rolling effect and decreasing the amount of friction created by a full contact ...
Today's Wordle Answer for #1273 on Friday, December 13, 2024. Today's Wordle answer on Friday, December 13, 2024, is BOXER. How'd you do? Next: Catch up on other Wordle answers from this week.
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