Galileo Thermometer D3893 T2PK and it became the backbone

and it became the backbone of American postwar civil aviation

the son of famed U-2 pilot Francis Gary Powers presents the facts and dispels misinformation about the Cold War espionage program that turned his father into a Cold War icon

by acclaimed author and artist Lauren Redniss

armed forces and was a staple of the G

Galileo Thermometer D3893 T2PK and it became the backboneThe Galileo Thermometer is an elegant temperature reading device that every science lover needs. It is a sealed glass cylinder that contains clear liquid and glass bulbs that are all different density. As the temperature changes, the balls rise and fall, giving you a temperature reading. Hand blown glass thermometer measures 11" tall with 6 glass balls (temperature range 64F to 84F) with gold plated tags. Recommended for ages 8 and up.