What Gave the Zeppelin Its Name?
German airships in the years preceding World War II were referred to as Zeppelins, after Graf Ferdinand von Zeppelin (1836–1917), a German count who…
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Internal Combustion Engines
When Does a Car Use Overdrive?
A car uses overdrive when it is traveling at high speed over long distances. Overdrive, or cruising gear, is a device which enables the engi
What Is Antifreeze?
Antifreeze is a freeze preventative used in internal combustion engines. The purpose of antifreeze is to prevent a rigid enclosure from unde
How Does a Car Engine Work?
How Does a Car Engine Work? A car engine works by burning a mixture of gasoline and air inside a cylinder. When the engine is turned on, gas