Résultats pour "MIND" dans Historique

Sir Isaac Newton changed the world with his many discoveries and inventions about mathematics, science, optics, and physics. Although he was brilliant, Newton felt no need to publish his ideas or to inform his fellow scientists of the amazing discoveries he made. Because of this, his discoveries were often disputed. Despite the controversy that often surrounded him, Newton made astounding advances in his efforts to understand how nature worked. His legacy lives on through inventions such as microscopes, eyeglasses, telescopes, and cameras.

When George Eastman decided to make photography his hobby, "simple" was hardly the word to describe the pastime. He had to lug 50 pounds of camera equipment around with him, including the fragile glass plates that would become pictures. But resourceful George wasn't one to put up with such inconvenience for long. Click! is the story of how George Eastman developed a camera simple enough for anyone to use―the Kodak, predecessor of today's pocket instamatics―and forever revolutionized photography.

America’s sixth president and son of America’s second president, John Quincy Adams lived an extraordinary life. Beginning as a young boy as secretary for his father during the peace talks that ended the Revolutionary War, Adams served his country as a diplomat, state senator, secretary of state, the president, and as a representative in congress. Through his many speeches, essays, books, and written reports, Adams helped shape America. Today, he is remembered as a great statesman, a scholar, and a poet, just as he hoped he would be.

Sojourner Truth was born into slavery in New York in 1797 or 1798. She never knew for sure which year she was born or even whether it was summer or winter. By the time she was a young woman, Sojourner knew she could no longer live as a slave, and with the help of Quakers, she escaped to freedom. She then began her long struggle to reunite her family and to free other slaves.