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When and where was the first helicopter design made and who invented it?
Igor Sikorsky
When were showers invented?
The first man made showers were first invented around 1810. Before those, people used natural showers, such as waterfalls.
Who made the first explosives?
The ancient Chinese were the first to make gunpowder - we have no record of who actually invented it.
What year was the flame thrower first made?
The first modern day flamethrower was invented in Germany in 1901.
When was the Zeppelin airship invented?
The first dirigible, invented by Count Ferdinand von Zeppelin, made its maiden flight on July 2, 1900.
When was the first bulletproof glass made?
The first bulletproof glass was developed in 1903 by French chemist Édouard Bénédictus. He accidentally discovered that a plastic material known as cellulose nitrate, which was commonly used for coating bottles of liquid, could hold its shape when shattered and remain intact.
What year was the first window made?
The first glass window was made in the Roman times! == ==
What is used to make bulletproof glass?
Bulletproof glass is typically made by layering glass with materials like polycarbonate or acrylic to create a strong and impact-resistant composite. These layers are then bonded together with a special resin to provide protection against bullets and other projectiles.
How do you make bulletproof glass?
Bullet proof glass is made by laminating very strong layers of plastic film between layers of glass. This is done under very high pressure.
When was spectacles first invented?
Spectacles were first invented in Italy in the late 13th century. They were initially made with glass lenses set in frames that could be balanced on the nose.
Is there a bulletproof laptop case made by Samsonite?
There is currently no bulletproof laptop case,although there are bulletproof laptops used by the military.
Who invented lens?
In 1888, Adolf Fick was apparently the first to successfully fit contact lenses, which were made from blown glass
Who invented baby bottles?
The first baby bottle that was patented was made of glass and patented by C.M Winship. After its first patent, many new innovations have been made to the design of the bottles.
Where was the telescop made?
The first known practical telescopes were invented in the Netherlands at the beginning of the 1600s (the 17th century), using glass lenses.
How were ornaments invented?
Hint: It's a glass but it's made from ...
What improvements have been made to bulletproof glass?
Well I believe that when God made the universe, he also made broccoli but never made the big bang. Stupid atheists don't know anything about anything! That's why you should be a Christian
When were glass bottles first made?
The archaeologists believe, the first glass bottles and glass jars were first created in 1500 B.C.E. It was made when the settlers in Jamestown created the first glass melting furnace.
