Who invented?

Who invented the steam machine?

• Marak Obama

• Thomas Savery

• Charles Weisenthal

• I don't know

Who invented the sewing machine?

• Nicola Tessla

• Thomas Saint

• Meucci Contra Bell

Nicola tesla invented the tephone

• True

• False

Marie Curie invented the penecillin

• True

• False

Who invented the telephone?

• Antonio Meucci Graham Bell

• Alexander Graham Bell

• Me!

• Thomas Alva

Who invented the radio?

• Guglielmo Marconi

• Jhon Stone

• Nicola Tesla

• Charles Wiesenthal

Thomas Alva Edison invented the light bulb

• True

• False

Who invented the thermometer?

• Thomas Astruc

• Thomas Alva

• Galileo Galilei

• Alexander Fleming

Who invented the printing press?

• Johannes Gutenberg

• Michale Jackson

• Elizabeth Eisentein

Benjamin Franklin discovered the electricity

• True

• False