Logged out
Access All our Essays in an Instant
Swap your work for FREE access, or pay £4.99 for instant access
History of Fireworks
Member rating: No Rating | Words: | Submitted: Thu Nov 24 2005
Page Preview
On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:
╨╧рб▒с > ■ 5 7 ■ 4 ье┴ 5@ Ё┐ 0 ╢( bjbj╧2╧2 (6 нX нX н И Ъ Ъ Ъ Ъ Ъ Ъ Ъ о о о о 8 ц Є $ о ▀ v " " " " " " " " ^ ` ` ` ` ` ` $ U R з ▓ Д Ъ " " " " " Д Ъ Ъ " " Щ , , , " Ъ " Ъ " ^ , " ^ , , > Ъ Ъ > " @l╕'▄М╟ о " > ^ п 0 ▀ > Y " Y > о о Ъ Ъ Ъ Ъ Y Ъ > " " , " " " " " Д Д , History of Fireworks The birthplace of fireworks is generally recognized as China. It is said that a Chinese cook accidently mixed three common kitchen ingredients (black powder): Potassium nitrate or salt petre, sulphur and charcoal and lighted it. The result was colourful flames. The cook also noticed that if the mixture was burned when enclosed in the hollow of a bamboo shoot, there was a tremendous explosion. The first application of this technology was for entertainment. Slowly the theory took roots that this loud sound was perfect to chase away evil spirits and to celebrate weddings, victories in battles, eclipses of moon and religious ceremonies. Once the recipe for black powder was perfected, they found that it was easily used as rocket fuel, and they made hand carved wooden rockets in the shape of a dgoran, in the sixth century. These rockets shot rocket powered arrows from their mouth, and were...
Get instant access
- Instant, unlimited access to our documents in full
- Swap your work for free access, or pay £4.99
- To see the full version of this document and 151,744 others
