What year was super glue invented?

What year was super glue invented?

Today I found out Super Glue was invented by accident, twice. Super Glue, also known as cyanoacrylate, was originally discovered in 1942 by Dr. Harry Coover, who by the way died last month on March 26th, 2011. Coover was attempting to make clear plastic gun sights to be put on guns used by Allied soldiers in WWII.

Who led the first expedition around the world?

Ferdinand Magellan (1480-1521) was a Portuguese explorer who led the first expedition that sailed around the Earth (1519-1522).

Who invented the dartboard?

The man who is credited with the ‘invention’ of the numbering sequence of the modern standard dartboard is BRIAN GAMLIN. Gamlin was a carpenter from Bury in the County of Lancashire, England and came up with the infuriating sequence in 1896, at the age of 44.

What percentage of the world population lives north of the equator?

Bloomberg Radio host Tom Keene just tweeted a fascinating fact: 90 percent of the world’s people live in the Northern Hemisphere. This map posted by Frank Jacobs at bigthink.com shows population distribution by latitude and that most people live north of the equator.

How many points do you get for a bullseye in archery?

In archery the term bullseye is not used, the centre being referred to as the Gold. Hitting the most central ring of an international target is worth 10 points, or an Imperial target 9 points in target archery. In darts it is 5 foot 8 inches (1.73m) above the floor.

What did Bruce Lee study?

The largest influence on Lee’s martial arts development was his study of Wing Chun. Lee began training in Wing Chun when he was yet 16 years old under the Wing Chun teacher Yip Man in 1957, after losing a fight with rival gang members.

When was New York the capital of America?

The city and its surroundings came under English control in 1664. New York served as the capital of the United States from 1785 until 1790. It has been the country’s largest city since 1790.

How many dreams does the average person have in one night?

The average person has about 3 to 5 dreams per night, but some may have up to 7 dreams in one night. The dreams tend to last longer as the night progresses. During a full 8-hour night sleep, two hours of it is spent dreaming. It is not at all unusual for a person to have more than one dream per night.