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
That Was the Week That Was hide its cameras, allowed the microphone boom to intrude and often revealed other nuts and bolts of studio technology." In the 1960s, this was unusual and gave the programme an exciting, modern feel. "TW3" also flouted conventions by adopting "a relaxed attitude to its running time: loosely structured and open-ended, it seemed to last just as long as it wanted and needed to last, even if that meant going beyond the advertised time for the ending [...] the real controversy of course, was caused by the content." Its subject matter has also been praised. McCann says: ""TW3"...did its research, thought