Thomas Edison
How many times did Thomas Edison fail before he found the perfect lightbulb?
What is 6,000?
Who invented the first motorcar?
Who is Karl Benz!
Who invented the telephone?
Who is Alexander G. Bell!
Who invented the radio?
Who is Guglielmo Marconi!
What invention can do more than a billion calculations per second?
What is a supercomputer!
Name two of Thomas Edison's patented invention.
What are phonograph and lightbulb?
Who invented the windshield wipers?
Who is Mary Anderson!
What year was the first cellphone invented?
What is 1947?
Why did many people used to call their radio a “Marconi”?
What is the first radio was invented by a man named Guglielmo Marconi.
Why did Robert Goddard call himself the "one-dream man"?
What is his dream is to send a rocket to the moon?
Who was Thomas Edison's rival?
Who is Alexander Bell!
What is an advantage and disadvantage of electric cars?
What is an advantage is it reduces air pollution and a disadvantage is it takes a long time to charge.
What did Shirley Jackson invented?
What is Caller ID and call waiting!
What year did Vladimir Zworykin invented the TV system?
What is 1929?
The first all-electronic computer needed vacuum tubes to operate. How many vacuum tubes were needed?
What is 18,000?
Name three qualities of a great inventor.
What are learn from your mistakes, turn ideas into reality, and put your work ahead of everything else.
Why do you think several companies rejected Mary Anderson’s idea for windshield wipers in 1903?
What is cars were not popular yet.
What did Alexander Graham Bell say when he tested the telephone for the first time?
What is "Mr. Watson – come here – I want to see you.”
What year was the radio made?
What is 1895!
Name three ways lasers are used.
What are medical operation, bar scanner in the groceries, and tracking flying object.
How did Thomas Edison improve the incandescent light bulb?
What is he developed a filament that would last longer than a few hours!
How did the invention of the automobile change people’s lives?
What is it changed the way people got to work, where they went to eat, where they shopped, and where they lived!
Why is the circuit board of a cell phone considered the “brains of the system”?
What is the circuit board turns a caller’s voice into a signal that can be sent to a cell tower by the antenna.
Which invention affected our modern world the most?
Answer may vary
How is laser light different from other types of light?
What is laser have one wavelength and moves together while other lights have many different wavelengths.