Inventors and Inventions

Who invented the radio?

• Thomas Edison

• Vladimir Zworkykin

• Gugleilmo Marconi

• Karl Benz

Who invented the television system?

• Thomas Edison

• Vladimir Zworykin

• Guglielmo Marconi

• Karl Benz

Who invented the phonograph?

• Thomas Edison

• Vladimir Zworykin

• Guglielmo Marconi

• Karl Benz

Who invented the motor car?

• Thomas Edison

• Vladimir Zworykin

• Gugliemo Marconi

• Karl Benz

Which of the following was important to the early development of the radio and television?

• lasers

• transistors

• cell towers

• vacuum tubes

How did Robert Goddard start people on the path toward space travel?

• by launching the first satellite to orbit Earth

• by explaining how to build the space shuttle

• by describing how rockets could reach the moon

• By sending a spacecraft to Mars and Jupiter

How did Steve Jobs help revolutionize the computer and cell phone industries?

• He developed products that were smaller and easier to use.

• He began to use silicon microchips in his products

• He focused on the artistic design of his products.

• He invented the first 3D printer

• He created the World Wide Web

Which event happened first?

• The World Wide web was launched

• The first telephone call was made

• The first radio program was broadcast

• The television was demonstrated

Which event happened last?

• The first Telephone call was made.

• The World Wide Web was launched

• The first Radio Program was broadcast

• The television system was demonstrated

What was invented first, radio or TV?

• Radio

• television