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Ruina claims to have invented the "infinite popsicle-stick bomb" in 1971. In the early 1980s, Tim Fort, known professionally as the Kinetic King, independently invented the multi-celled stick bomb. He also invented all of the stick-bomb weaves currently used including the ortho weave, the diamond weave, and the slant weave; using tongue ...
Tongue depressor. A tongue depressor or spatula is a tool used in medical practice to depress the tongue to allow for examination of the mouth and throat. Hobbyists, artists, teachers and confectionery makers use tongue depressors, which may also be referred to as craft sticks or popsicle sticks.
The competition began in the 1960s when Dr. Michael S. Troitsky, a professor in the Civil Engineering Department of Sir George Williams University spoke with students in his bridge design class about building bridge models similar to those in their course work. Students then began building small-scale bridge models using wood and glue.
Launched to the public in 1953, [2] [4] the brand had a 50-year anniversary in 2004 at which point it was one of the best known brands in Australia. The wooden stick holding the confection is known as a Paddle Pop stick (used commonly for arts and crafts and known also as a popsicle stick [5] [6] or craft stick [7]).
Health. Home & Garden
A trebuchet [nb 1] (French: trébuchet) is a type of catapult [5] that uses a rotating arm with a sling attached to the tip to launch a projectile. It was a common powerful siege engine until the advent of gunpowder. The design of a trebuchet allows it to launch projectiles of greater weights and further distances than that of a traditional ...
A slingshot or catapult is a small hand-powered projectile weapon. The classic form consists of a Y-shaped frame, with two tubes or strips made from either a natural rubber or synthetic elastic material. These are attached to the upper two ends. The other ends of the strips lead back to a pouch that holds the projectile. One hand holds the ...
The Onager was a Roman torsion powered siege engine. It is commonly depicted as a catapult with a bowl, bucket, or sling at the end of its throwing arm. Trebuchet: 4th Century BC China: Similar to the catapult, but uses a swinging arm to launch projectiles. It is usually considered to be stronger than the catapult. [4] Oxybeles: 375 BC Greece