William A. Burt
What did he invent?
typewriters
Who was Francois-Louis Cailler?
The first Swiss producer of chocolate
What did Charles Goodyear invent?
Vulcanization
What did David Bushell invent?
What did Sir Humphrey Davy invent?
In what year was the William A. Burts invention made?
1829
In what year did he open his first factory?
1819
What was the purpose of Charles Goodyear's invention?
To make rubber stronger, flexible, and more resistant
What was David Bushell's invention used for?
Military attack
What is the purpose of Sir Humphrey Davy's invention?
What was the use of the typewriter?
To produce and print documents
In what year did Francois-Louis Cailler open his second factory?
1825
How did Charles Goodyear come to invent this?
He accidently dopped some india rubber with sulfer on a hot stove
What was David Bushell's invention first used for int he military?
Launching explosives
In what year was Sir Humphrey Davy's invention created?
1815
What was William A. Burt refered to as?
"The father of the typewriter"
In 1875, who did Francois-Louis Cailler make chocolate milk with?
Henri Nestle
What year was this pattened in?
1844
What was David Bushell's invention also known as?
"Turtle"
What did Sir Humphrey Davy also invent along with the Davy lamp?
The Arc Lamp and Carbon lamp
What else did WIlliam A. Burt invent?
the first workable solar compass
How many years did Francois-Louis Cailler spend in Italy learning the art of chocolate making?
4 years
What else did Charles Goodyear invent?
The Improvement in the Art of Preparing Caoutchouc
What did David Bushell also prove?
That gunpowder could be exploded under water
What is Sir Humphrey Davy best known for?
His discoveries of Chlorine+Iodine