Die Hard with a Vengeance down to his foreign hideaway (this version is very similar to Alec Guinness' character's situation in the British heist film "The Lavender Hill Mob" made some 45 years earlier in which the stolen gold was turned into Eiffel Tower paperweights). McClane is keen to take his problems out on Simon, who he invites to play a game called "McClane Says". This involves a form of Russian roulette with a small Chinese rocket launcher that has had the sights removed, meaning it is impossible to determine which end is which. McClane then asks Simon some riddles similar to the ones he
Eiffel Tower gaps in the latticework. In the years since it was completed, engineers have put forward various mathematical hypotheses in an attempt to explain the success of the design. The most recent, devised in 2004 after letters sent by Eiffel to the French Society of Civil Engineers in 1885 were translated into English, is described as a non-linear integral equation based on counteracting the wind pressure on any point of the tower with the tension between the construction elements at that point. The Eiffel Tower sways by up to 9 centimetres (3.5 in) in the wind. When originally built, the first