Judith Herbst
1) Relativity
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English
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Description
Since prehistoric times, people have wondered how the universe works. Early scientists studied how forces affect objects and watched how heavenly bodies move. In 1687 Isaac Newton published a set of laws that described the motion of all objects, both on Earth and in the heavens. By 1900 many physicists believed only a few questions remained to be answered. But the early 1900s brought revolutionary developments in physics. One was Albert Einstein's...
2) Germ Theory
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English
Description
Since prehistoric times, people have wondered what causes disease. Early people blamed evil spirits. Later, disease was thought to be caused by an imbalance of bodily fluids. By trial and error, people discovered plants that cured certain ailments. But disease still spread through dirty, crowded cities. In 1546 an Italian physician proposed that tiny, invisible bodies cause disease. By the end of the nineteenth century, doctors had discovered the...
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English
Description
The Keswick Theatre, located just outside Philadelphia, opened in 1928 in an era when four thousand similar structures were in various stages of design and construction across the country. Vaudeville was in its final days and film was just being born. Designed by acclaimed architect Horace Trumbauer, the theater evolved into the area's premier movie house. When the theater was threatened with demolition in the early 1980s, the Glenside Landmarks Society...
5) Monsters
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Pub. Date
[2005]
Language
English
Description
Introduces such "monsters" as the Yeti, zombies, and the Loch Ness monster, debunking many of these fantastic stories.
8) Hoaxes
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Pub. Date
[2005]
Language
English
Description
A look at some of history's most famous hoaxes and publicity stunts, including fairy photographs, moon-men, lost tribes, and crop circles.
10) UFOs
Author
Series
Pub. Date
2005.
Language
English
Description
Investigates several well-known accounts of UFO sightings as well as theories aimed at explaining why such reports cannot be true.
13) Aliens
Author
Pub. Date
[2005]
Language
English
Description
Investigates several well-known accounts of alien abduction as well as theories aimed at explaining why such reports cannot be true.
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