Some of the world’s most important scientists think the idea of people living on Mars will come true one day. Stephen Hawking believed humans must move into space to survive. “Once we spread out into space and establish independent colonies ( 殖民地 ), our future should be safe.” he ...
Some of the world’s most important scientists think the idea of people living on Mars will come true one day. Stephen Hawking believed humans must move into space to live. “Once we spread out into space and build independent colonies (殖民地), our future should be safe,” he said. Rob...
Nationality: American Known For: Development of new drugs Gertrude Elion was a joint-winner of the Nobel Prize in Physiology or Medicine in 1988 “for discoveries of important principles for drug treatment.” One of her most notable creations was the development of the AIDS drug AZT. Rosalind...
Mathematician and astronomer who published important papers on topics like sun spots, the solar system and more. He is also known for trying to measure the distance from the earth to the sun based on the travels of Venus. Scientists of the Age of Enlightenment Anders Celsius (1701-1744) Nati...
It is hard to express just how important Isaac Newton was. He single-handedly developed the basics of modern physics. He put the entire field of science on a firm footing by describing how motion, light, and gravity all work. On top of all that, he developed an entire branch of mathemat...
Some of the world's most important scientists think the ide a of people living on Mars will come true one day. Stephen Hawking believed humans must move into space to live.“Once we spread out into space and build independent colonies (殖民地), our future should be safe," he said. Robe...
B Barbar a McClintock was one of the most important scientists of the twentieth century. She made important discoveries about genes and chromosomes (染色体).Barbar a McClintock was born in 1902 in Hartford, Connecticut.She was the third of four children. Her family moved to the Brooklyn are ...
D. He was once assigned to an important post. 21. There was some rivalry between Mozart and Salieri mainly because they ___. A. lived in the same city B. joined different musical groups C. competed for musical work and post D. suspected each other on some occasions 22. What ...
Canada takes up about two-fifths of the North American continent, making it the second-largest country in the world after Russia. The country is sparsely populated, with most of its 35.5 million residents living within 125 miles of the U.S. border. Canada’s expansive wilderness to the north...
and modern physics began. It all started with what seemed an innocuous discovery — energy, which appears to be emitted inwavelengths, is discharged in small packets (quanta). This new theory of energy, calledquantum theory, played a role in many of the most important scientific discoveries of...