Compound lever sudden movement of the key. The earliest remaining writings regarding levers date from the 3rd century BC and were provided by Archimedes. ""Give me a place to stand, and I shall move the earth with a lever"" is a remark attributed to Archimedes, who formally stated the correct mathematical principle of levers (quoted by Pappus of Alexandria). The idea of the compound lever is attributed to the Birmingham inventor John Wyatt in 1743, when he designed a weighing machine that used four compound levers to transfer a load from a weighing platform to a central lever from which the weight
The Girl Who Was Plugged In story for this technology, which incorporates sounds, lights and vibrations amongst other things in order involve the body more in the story. Another point of discussion in relation to The Girl Who Was Plugged In is the relationship with gender of the author and the messages that the story contains. Hicks explains that Tiptree herself can be seen as a metaphorical P. Burke. Tiptree uses the male pen name James Tiptree Jr. in order to take on a body better suited to be successful in the science fiction world. Hicks states that not only is Tiptree’s pen name male, the