Invention

Who invented the light bulb?

• Michael Faraday

• Humphry Davy

• Joseph Swan

• Thomas Edison

what did Wilhelm Conrad Röntgen invent?

• X-rays

• Ultraviolet

• gamma rays

• Infrared

This invention is used to protect buildings from being damaged by lightning strikes. What do you think it is?

• Circuit breaker

• Lightning rod

• Grounding wire

• Surge protector

Who invented the microwave oven?

• Edwin Land

• Robert Noyce

• Percy Spencer

• James Watt

Who invented the airplane?

• Charles Lindbergh

• Amelia Earhart

• Wilbur and Orville Wright

• Alberto Santos-Dumont

This invention allows people to listen to sound recordings and music. What do you think it is?

• Radio

• Circuit breaker

• Microscope

• Phonograph

Who is credited with inventing the telephone?

• Thomas Edison

• Alexander Graham Bell

• Guglielmo Marconi

• Niels Bohr

Who invented the atomic bomb?

• Robert Oppenheimer

• Enrico Fermi

• Albert Einstein

• Niels Bohr

Who invented dynamite?

• Thomas Edison

• Alfred Nobel

• Isaac Newton

• Marie Curie

What did Nikola Tesla invent?

• The phonograph

• The induction motor

• The steam engine

• The airplane