Lever a place to stand, and I shall move the Earth with it' is a remark of Archimedes who formally stated the correct mathematical principle of levers (quoted by Pappus of Alexandria). It is assumed that in ancient Egypt, constructors used the lever to move and uplift obelisks weighing more than 100 tons. A lever is a beam connected to ground by a hinge, or pivot, called a fulcrum. The ideal lever does not dissipate or store energy, which means there is no friction in the hinge or bending in the beam. In this case, the power into the lever equals
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