What name is given to the device which consists of a frame with parallel wires carrying beads used for computation?

More Questions:

Of the 88 keys on a piano, how many are black?

What Crayola color became "midnight blue" in 1958?

What onetime NBA Finals MVP was the last owner of the CBA before its 2001 bankruptcy?

The correction fluid Liquid Paper was invented in what year?

Which band's song was the 1 billionth iTunes download?

What US city hosts the world's largest hot air balloon festival?

NAFTA is a trade agreement between the US and what other two countries?

Who is the Roman equivalent of the Greek god Apollo?

'Samson and Delilah" is an opera by which French composer?

What is the alternative name for the "Mona Lisa"?

Who painted "The Hibiscus Tree"?

Princeton University is located in which state?

What is the granular substance that bees collect called?

What position was first held by Muhammad Naguib?

What movie's first sequel featured the subtitle "On the Rocks"?