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The Claw of Archimedes (Ancient Greek: Ἁρπάγη, romanized: harpágē, lit. 'snatcher'; also known as the iron hand ) was an ancient weapon devised by Archimedes to defend the seaward portion of Syracuse 's city wall against amphibious assault .
A claw hammer is composed of a metal head and a handle, which historically was made of wood but also may be of steel, fiberglass, or other composite. One side of the head has a poll [ 1 ] with either a smooth or textured surface and used for driving, while the other is formed into a pair of downward curving V-shaped claws and used for prying ...
The earliest claw machines are believed to have been created in the late 19th century and inspired by the machines used to build the Panama Canal, while the first patented claw machine, the Erie Digger, was inspired by the creation of the Erie Canal and invented in 1926.
Archimedes is said to have designed a claw as a weapon to defend the city of Syracuse. Also known as "the ship shaker", the claw consisted of a crane-like arm from which a large metal grappling hook was suspended. When the claw was dropped onto an attacking ship the arm would swing upwards, lifting the ship out of the water and possibly sinking ...
Shown here are: A. Ball-peen hammer B. Straight-peen hammer C. Cross-peen hammer The claw of a carpenter's hammer is frequently used to remove nails. A large hammer-like tool is a maul (sometimes called a "beetle"), a wood- or rubber-headed hammer is a mallet, and a hammer-like tool with a cutting blade is usually called a hatchet. The ...
Conventional wisdom says the bear claw pastry was invented in downtown Sacramento more than a century ago. The five-fingered flaky treats filled with almond paste, fixtures in doughnut shops and ...
Claw clips were common in the 1990s when plastic hair accessories grew in popularity. [4] Hairdos with claw clips tend to be simple and easy to perform, ranging from spiky 90s-style updos, twisted buns held in place by the clip, and a "waterfall" style in which hair flows over of the top of the clip. [5]
A bear claw can be made by hand or by machine. [14] Bear claw can be hand-made by using a bear claw cutter that was invented in 1950 by James Fennell. [15] A 1948 patent describes the process of assembling the bear claw as rolling out the dough, layering filling onto it, folding the dough over, cutting small incisions to create the claw-like look, and finally cutting the dough into separate ...