Paris in the 18th century Paris from across Europe and from the United States to share ideas; Benjamin Franklin came in 1766 to meet with Voltaire and to talk about his experiments with electricity. The 18th century in Paris was a particularly inventive period. Some of the discoveries of Paris scientists, particularly in the field of chemistry, were quickly put to practical use; the experiments of Lavoisier were used to create the first modern chemical plants in Paris, and the production of hydrogen gas enabled the Montgolfier Brothers to launch the first manned flight in a hot-air balloon on 21 November 1783, from the Château
2013 Luxor hot air balloon crash stop all flights when you have a plane crash? ... You will cut the livelihoods for nearly 3,000 human beings who live on this kind of tourism." Angered by the industry-wide shutdown, tourism workers threatened to organize protests on 2 March. The same day, Saad admitted that pressure to resume balloon flights was mounting and promised that downtime would be less than a month. Hot air balloon rides at Luxor were set to resume in April, according to a statement on the Egyptian Civil Aviation Regulatory Commission's (CARC) website. Preliminary results of the government investigation ruled out criminal conduct as