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The floating arm trebuchet is a counterweight siege weapon which is a modern variation [1] of the medieval trebuchet. Their defining feature is free movement of an axle on the throwing arm, [2] and a linear drop channel for the counterweight. The design and construction of such machines is a popular project assignment in post-secondary ...
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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 ...
Terraria (/ t ə ˈ r ɛər i ə / ⓘ tə-RAIR-ee-ə [1]) is a 2011 action-adventure sandbox game developed by Re-Logic. The game was first released for Windows and has since been ported to other PC and console platforms.
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 February 2025. Siege engine using long arm to throw projectiles For other uses, see Trebuchet (disambiguation). Replica counterweight trebuchets at Château de Castelnaud Counterweight trebuchet used in a siege from the Jami' al-tawarikh, c. 1306-18 A trebuchet [nb 1] is a type of catapult that uses a ...
Without the counterweight, the beam could not complete the arc that allows the sling to accurately release the projectile. [4] [5] Crankshaft A counterweight is also used in many rotating systems to reduce vibrations due to imbalances in the rotating assembly. A typical example is counterweights on crankshafts in piston engines. [6] Desk lamp
The steelyard exemplifies the law of the lever, wherein, when balanced, the weight of the object being weighed, multiplied by the length of the short balance arm to which it is attached, is equal to the weight of the counterweight multiplied by the distance of the counterweight from the pivot. [2]
Since the World Yo-Yo Contest could not be held as a result of the pandemic and the various travel restrictions it caused, the Online World Yo-Yo Contest was created. As the name suggests, the contests were held online. The winners of the Online World Yo-Yo Contest do not gain the title of World Yo-Yo Champion, however.