Computer Basics

By Hal Hellman, Created And Produced By Arvid Knudsen, Art Seiden, With Photographs

Includes index Surveys the world of computers including industrial robots, personal computers, video games, and microprocessors and considers their effects on our daily lives

Computer Basics

By (Art), Hellman, Seiden, Hal, Hal Hellman

Population

By Hal Hellman

Discusses world population trends, the rapidly intensifying problems of over-population, and proposed solutions to these problems.

Great Feuds In Medicine: Ten Of The Liveliest Disputes Ever

By NetLibrary, Inc, Hal Hellman

"An exciting, well-researched work, which should appeal to anyone with an interest in the nature and progress of the human race."—American ScientistThe cataclysmic clash of medical ideas and person...

Great Feuds In Science: Ten Of The Liveliest Disputes Ever

By Hal Hellman

An Accomplished Science Writer Narrates The Dramatic Stories Of Science's Ten Greatest Controversies, Sometimes Lasting Centuries And The Discoveries They Inspired, And Shows How Such Clashes Of Id...

Great Feuds In Medicine: Ten Of The Liveliest Disputes Ever

By NetLibrary, Inc, Hal Hellman

"An exciting, well-researched work, which should appeal to anyone with an interest in the nature and progress of the human race."—American ScientistThe cataclysmic clash of medical ideas and person...

Great Feuds In Technology: Ten Of The Liveliest Disputes Ever

By Hal Hellman, Hellman, Hal, 1927-

If Someone Were To Ask You Who Invented The Miner's Safety Lamp, You'd Probably Have No Trouble Answering I Don't Know. But What About The Telegraph? The Automobile? The Airplane? Television? Confl...

Great Feuds In Medicine

By Harold Hellman, NetLibrary, Inc, Hal Hellman

The history of medicine is fraught with controversy. From Sigmund Freud to Louis Pasteur, countless researchers, physicians, and scientists have found themselves–and their work–at the cen...

Great Feuds In Mathematics: Ten Of The Liveliest Disputes Ever

By Hal Hellman, Hellman, Hal, 1927-

Praise for Hal Hellman Great Feuds in Mathematics "Those who think that mathematicians are cold, mechanical proving machines will do well to read Hellman's book on conflicts in mathematics. The mai...

Beyond Your Senses: The New World Of Sensors

By Hal Hellman

Smart sensors mimic our own natural senses more than ever before, and Hal Hellman outlines exactly how. Hellman takes each biological sense--vision, touch, hearing, taste, smell, and several others...