Question 1

True or false: Chester Carlson was awarded the Nobel Prize in Physics for his invention of xerography.

Accepted Answer

False. He never won a Nobel; his main honor was induction into the National Inventors Hall of Fame.

Question 2

True or false: Chester Carlson originally tried to sell his invention to IBM, which immediately bought the rights.

Accepted Answer

False. IBM and many others rejected him; no major company wanted the invention at first.

Question 3

True or false: Carlson became a billionaire from his invention and lived a lavish lifestyle.

Accepted Answer

False. Though wealthy, he was famously frugal, donating most of his fortune to charities and universities.

Question 4

True or false: Chester Carlson invented the photocopier while working as a patent clerk in New York City.

Accepted Answer

True. He was a patent clerk and physicist who invented xerography in 1938, leading to the first photocopier.

Question 5

True or false: The company Haloid (later Xerox) initially rejected Carlson’s invention as impractical.

Accepted Answer

True. Haloid took a risk after 20+ companies passed; they bought the rights and later became Xerox Corporation.

Question 6

True or false: Carlson’s first successful xerographic copy was made on a sheet of wax paper.

Accepted Answer

True. His first copy, on October 22, 1938, was on wax paper because it held the static charge better than standard paper.

Question 7

True or false: Carlson’s photocopier used liquid ink and a rotating drum, similar to modern inkjet printers.

Accepted Answer

False. His process used dry toner and electrostatic charge—no liquid ink. Modern laser printers use a similar dry method.

Question 8

True or false: Carlson personally funded his research by working as a door-to-door salesman for a vacuum cleaner company.

Accepted Answer

True. To support his experiments, he sold vacuum cleaners and even worked as a door-to-door salesman.

Chester Carlson Trivia Questions