A box of 64 Crayola crayons has one of these devices "built-in"
In 1835 C.S.A. Thilorier froze this gas to create the first "dry ice"
After hearing this invention of his work, Edison said, "I was never so taken aback in my life"
C. Vanderbilt thought George Westinghouse's idea of stopping a train by this means a fool notion
First built in 1960, it's also been called an optical maser
American Indians called the eastern, hard-shell variety of these shellfish quahogs
It's the element whose atomic weight is closest to its atomic number
This lunch staple is named for the earldom of inveterate gambler John Montagu
Inventors of these include Georges Leclanche, Gaston Plante & Alessandro Volta
Delicious apples come in these 2 color varieties