Why Does an Automobile Have a Carburetor?
An automobile is driven by an internal combustion engine which will work properly only if the right amounts of petrol and air are mixed toge
TellMeWhy
A wonderful and marvelous collection of answers to intriguing questions everyone ask about the world covering almost every subject, from science and history to art, language, mathematics, technology, and homeschooling
Who Invented the Wankel Engine?
Felix Wankel, a German motor engineer, invented the rotary piston engine which bears his name. Deprived of a university education when his f
What Is Plastic?
A plastic, in the modern sense of the word, is a synthetic or man-made material which can be formed into various shapes. The first plastic m
What Is a Detergent?
A detergent is a substance which has a power to cleanse. This description applies to soap, as well as to shampoos and washing powders. A det
Who Was the Last Man to Discover a Planet?
Clyde Tombaugh, a young American research student, made the last discovery of a planet while working in 1930 at the Lowell Observatory, Ariz