Inventors
He invented the telephone
Who is Alexander Graham Bell
It has a filament in it
What is a lightbulb
The year the radio was invented
1895
Scotchgard was accidentally invented after a lab assistant spilled a chemical on this piece of clothing.
What is a shoe.
He invented the automobile assembly line
Who is Henry Ford
Howard Aiken is credited with building the first modern ____________.
What is a computer
In 1885, this man mad the first real automobile
Who is Karl Benz?
He has over 1,000 patents in his name
Who is Thomas Alva Edison
He invented a wireless telegraph that sends electrical signals and messages long distances
Who is Marconi?
The two inventions that we talked about that were discovered by accident
Safety glass and Scotchgard
What is safety glass
His work with deaf people made him interested in how vibrations in the air make sound
Who is Alexander Graham Bell
He invented the laser
Who is Theodore Maiman
This invention uses a diaphragm to copy sounds and then send them over an electrified wire
What is the telephone
In 1929, Vladimir Zworykin demonstrated the first all electric ___________
What is a television system
It stands for light amplification by stimulated emission of radiation
What is a laser
He invented the TV system
Who is Vladimir Zworykin
It can be used to drill tiny holes, cut skin without scarring, and clear clogged arteries. It is used in almost every area of modern life.
What is a laser
In 1882, this man improved the lightbulb by making a filament that lasts longer.
Lewis Latimer
They are wonderful, smart, beautiful, and capable of doing anything they set their mind to.
Who is all the scholars in this class.