famous rock and roll musicians How does Skywriting work? A paraffin oil is injected to the exhaust in the airplane at controlled times, causing a white smoke in order to create. As the plane flies in numerous formations activating the oil spray, letters of your message are formed. The letters are formed from 7000 to 17,000 feet up, and so are occasionally miles tall. Speaking of time, are you aware titanium was first discovered in Cornwall, Great Britain by William Gregor, the vicar in the Creed parish and amateur geologist in 1791? Gregor recognized the use of a new aspect in ilmenite when he found black sand with a stream inside nearby parish of Manaccan. It seemed the sand was attracted by the magnet, so Gregor analyzed the sand and determined the presence of two metal oxides: iron oxide and a whitish metallic oxide he couldn't identify. Realizing the unidentified oxide contained metallic that would not match any known elements, Gregor reported his findings on the Royal Geological Society of Cornwall and within the German science journal Crell's Annalen. Interestingly a few years later the oxide was independently discovered in 1795 by Prussian chemist Martin Heinrich Klaproth, of what we have now call Slovakia. Klaproth named the new element for that strong Titans in Greek mythology. Art Clokey is the most suitable recognized for his development of the clay animation 'Gumby". The character, Gumby, was developed in their 1955 student film project while attending USC (University of Southern California). He pitched his film to Sam Engel of 20th Century Fox, and the rest is history. Clokey can be distinguished for creating clay animation commercials for Budweiser and Coca Cola.