History of computers: A brief timeline | Live Science
Dec 22, 2023 · 1937: John Vincent Atanasoff, a professor of physics and mathematics at Iowa State University, submits a grant proposal to build the first electric-only computer, without using gears, cams, belts ...
20 inventions that changed the world | Live Science
Jul 19, 2023 · Refrigerator. 18. Nuclear energy. 19. Vaccines. 20. X-rays. Humans are naturally curious and creative, two traits that have led our species to many scientific and technological breakthroughs ...
The 20 largest recorded earthquakes in history | Live Science
Jan 27, 2023 · 15. Atacama, Chile; 1922; magnitude 8.5. A black and white photograph showing the damage caused by the Vallenar earthquake in 1922. (Image credit: By Gustavo Bruzzone Rocco - Unknown source ...
Human heart: Anatomy, function & facts - Live Science
Jul 27, 2022 · In humans, the heart is roughly the size of a large fist and weighs between about 10 and 12 ounces (280 and 340 grams) in men, and between 8 and 10 ounces (230 and 280 grams) in women, according ...
Temperature: Fahrenheit, Celsius, Kelvin | Live Science
Mar 22, 2021 · Conversion formulas. Celsius to Fahrenheit: Multiply by 9, divide by 5, then add 32. Fahrenheit to Celsius: Subtract 32, then multiply by 5, then divide by 9. Celsius to Kelvin: Add 273. Kelvin to ...
The difference between prokaryotic and eukaryotic cells? - Live …
Jan 18, 2022 · Eukaryotic cells have many chromosomes which undergo meiosis and mitosis during cell division, while most prokaryotic cells consist of just one circular chromosome. However, recent studies have ...
Darwin's Theory of Evolution: Definition & Evidence - Live Science
Oct 14, 2022 · The incorporation of genetics into Darwin's theory is known as "modern evolutionary synthesis." The physical and behavioral changes that make natural selection possible happen at the level of DNA ...
Deforestation: Facts, causes & effects | Live Science
Apr 28, 2023 · Deforestation is the permanent removal of trees from a forest. Deforestation can include clearing the land for farming or livestock, or using the timber for fuel, construction or manufacturing ...
Artificial intelligence: What is AI? | Live Science
Apr 14, 2024 · Artificial intelligence (AI) refers to any technology exhibiting some facets of human intelligence, and it has been a prominent field in computer science for decades. AI tasks can include anything ...
Albert Einstein: Biography, facts and impact on science
Mar 11, 2024 · Einstein was born in Ulm, in the German state of Württemberg, on March 14, 1879, according to a biography from the Nobel Prize organization. His family moved to Munich six weeks later, and in ...