American Technology History

John C. Frémont was the most celebrated explorer of his era. In 1842, on the first of five expeditions he would lead to the Far West, Frémont and a small party of men journeyed up the Kansas and Platte Rivers to the Wind River Range in Wyoming. At the time, virtually this entire region was known as the Great Desert, and many Americans viewed it and the Rocky Mountains beyond as natural barriers to the United States.

Katherine knew it was wrong that African Americans didn't have the same rights as others - as wrong as 5+5=12. She knew it was wrong that people thought women could only be teachers or nurses - as wrong as 10-5=3. And she proved everyone wrong by zooming ahead of her classmates, starting college at 15, and eventually joining NASA, where her calculations helped pioneer America's first manned flight into space, its first manned orbit of Earth, and the world's first trip to the moon!

Between 1817 and 1898, New York City evolved from a vital Atlantic port of trade to the center of American commerce and culture. Although this important urban transformation is well documented, the critical role of select Union soldiers turned New York engineers has, until now, remained largely unexplored.

EDITORIAL REVIEW: **SCIENTIFIC AMERICAN's The Big Idea: 150 Years of the Best and Worst Ideas in Modern Science goes beyond the headlines to present the passions, prejudice, and outrage that, from 1845 on, formed the ideas of modern science -- from the sublime to the ridiculous. This fascinating new book, based on SCIENTIFIC AMERICAN's wildly popular feature, "50, 100, and 150 Years Ago in Science Today", presents the often hilarious human aspect of science as well as a serious timetable of scientific discovery. **

In this chapter book biography by award-winning author Atia Abawi, listeners learn about the amazing life of Sally Ride - and how she persisted. As the first American woman in space, Sally Ride broke barriers and made her dreams come true. But she wanted to do even more! After leaving NASA, she created science and engineering programs that would help other girls and women make their dreams come true as well.

When Dr. Ellen Einterz first arrives in the town of Kolofata in Cameroon, the situation is dire: Patients are exploited by healthcare workers, unsterilized needles are reused, and only the wealthy can afford care. In Life and Death in Kolofata: An American Doctor in Africa, Einterz tells her remarkable story of delivering healthcare for 24 years in one of the poorest countries in the world, revealing both touching stories of those she is able to help and the terrible suffering of people born in extreme poverty.

Ernest Everett Just was not like other scientists of his time. He saw the whole, where others saw only parts. He noticed details others failed to see. He persisted in his research despite the discrimination and limitations imposed on him as an African American. His keen observations of sea creatures revealed new insights about egg cells and the origins of life.

Benjamin Franklin was an American polymath and one of the Founding Fathers of the United States. Franklin was also a leading author, printer, political theorist, politician, freemason, postmaster, scientist, inventor, humorist, civic activist, statesman, and diplomat. As a scientist, he was a major figure in the American Enlightenment and the history of physics for his discoveries and theories regarding electricity. As an inventor, he is known for the lightning rod, bifocals, and the Franklin stove, among other great inventions.

In the majority of cases, a pop or rock fan who is asked about a particular celebrity will answer in unambiguous terms.