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Q: How did john harry smith discover perspex?
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When was the perspex invented?

in 1934 by John harry smith.


Who invented perspex?

Perspex, a type of acrylic plastic, was invented by British chemist Rowland Hill and German chemist Otto Röhm in the 1930s. Röhm went on to found a company called Röhm and Haas to commercially produce and market this material.


Why did John Smith discovered Virginia?

John Smith did not discover Virginia.


Did John Smith discover Arsenic?

Yes, I think


What did John Smith find when he discovered Virginia?

He didn't discover VA.


What did John Smith discover?

William Smith was a noted geologist and English engineer. He is probably best known his involvement in developing the science of stratigraphy. William "Strata" Smith is also known for his geological map of part of Great Britain in 1815.


What was John Smith's purpose for writing about the New World?

John Smith and the Jamestown colonists were instructed to discover a route to the Pacific, map the area, and claim the land for the Crown. They were also instructed by England to find gold, silver, and other minerals, and to trade with the Indians.


What actors and actresses appeared in Smith - 1939?

The cast of Smith - 1939 includes: Allan Jeayes as Employer Wally Patch as Harry Jones Ralph Richardson as John Smith Flora Robson as Mary Smith


How do I write my signature with a master of arts?

Example: John Smith M.A.Example: John Smith M.A.Example: John Smith M.A.Example: John Smith M.A.Example: John Smith M.A.Example: John Smith M.A.


Is it John and Mary Smith or Mary and John Smith?

John and Mary Smith


Who was the leader of the colony Jamestown?

caption john smith


Powhatan lectured John Smith about in a speech he addressed to John Smith?

Powhatan lectured John Smith about _________ in a speech he addressed to John Smith.