Search results
Results from the WOW.Com Content Network
Onager with a bowl bucket Sketch of an onager with a sling, a later improvement that increased the length of the throwing arm, from Antique technology by Diels.. The onager (UK: / ˈ ɒ n ə dʒ ə /, / ˈ ɒ n ə ɡ ə /; US: / ˈ ɑː n ə dʒ ə r /) [1] was a Roman torsion-powered siege engine.
Onager: 353 BC Rome: 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 ...
Women inventors have been historically rare in some geographic regions. For example, in the UK, only 33 of 4090 patents (less than 1%) issued between 1617 and 1816 named a female inventor. [1] In the US, in 1954, only 1.5% of patents named a woman, compared with 10.9% in 2002. [1]
The hot comb was an invention developed in France as a way for women with coarse curly hair to achieve a fine straight look traditionally modeled by historical Egyptian women. [44] However, it was Annie Malone who first patented this tool, while her protégé and former worker, Madam C. J. Walker, widened the teeth. [45]
Sketch of an Onager, from Antique technology by Diels. The onager was a post-classical Roman siege engine, which derived its name from the kicking action of the machine, similar to that of an onager (wild ass). It is a type of catapult that uses torsional pressure, generally from twisted rope, to store energy for the shot.
But the Founders did not mean for powerful men and women far away from the citizens—for people with their own agendas, or for a class of professionals—to perform the patriots’ tasks, or to protect freedom.They meant for us to do it: you,me,the American who delivers your mail, the one who teaches your kids.
The earliest known medieval illustration of a torsion engine (onager), from Walter de Milemete's De nobilitatibus, sapientiis, et prudentiis regum, 1326 [29] Arabs besieging Samarkand with a traction trebuchet (mangonel), Sogdian mural from Panjakent in Tajikistan, 8th c. [30] A Sicilian-Byzantine depiction of a mangonel, 12th-13th century [31]
From ancient history to the modern day, the clitoris has been discredited, dismissed and deleted -- and women's pleasure has often been left out of the conversation entirely. Now, an underground art movement led by artist Sophia Wallace is emerging across the globe to challenge the lies, question the myths and rewrite the rules around sex and the female body.