No one knows exactly who discovered copper, since it has been used by man since prehistoric times. Archaeological evidences suggest that copper was discovered almost 10000 years ago -- between 8000 and 9000 BC.
WhatsApp: +86 18221755073— Newton and the "Apple Incident": The story of Newton coming up with his theory of universal gravitation as a result of an apple falling on his head has become a staple of popular culture.
WhatsApp: +86 18221755073— A Boy Blowing on a Firebrand to Light a Candle, by Godfried Schalcken, 1692 - 1698. Oil on canvas. Purchased with the assistance of the Art Fund and the National Heritage Memorial Fund 1989" .
WhatsApp: +86 18221755073Lieutenant junior grade Wesley R. Crusher was the gifted son of Starfleet officers Lieutenant Commander Jack R. Crusher and Doctor Beverly Crusher and half-brother of Jack Crusher. He spent several years …
WhatsApp: +86 18221755073— Boron is a chemical element with atomic number 5 which means there are 5 protons and 5 electrons in the atomic structure. The chemical symbol for Boron is B.. Significant concentrations of boron occur on the Earth in compounds known as the borate minerals. There are over 100 different borate minerals, but the most common are: borax, …
WhatsApp: +86 18221755073— In science, the terms "discovery" and "discoverer" can be loaded with controversy. And the story of Neptune serves as a prime example.
WhatsApp: +86 18221755073— Electricity is a form of energy and it occurs in nature, so it was not "invented." As to who discovered it, many misconceptions abound. Some give credit to Benjamin Franklin for discovering ...
WhatsApp: +86 18221755073— [/caption] It is impossible to know the answer to "when was Mars discovered". It is bright enough to be seen in the night sky without binoculars or a telpe and has been documented for at ...
WhatsApp: +86 18221755073GL Archive/Alamy. Scientific understanding of viruses emerged in the 1890s, with the work of Russian microbiologist Dmitry I. Ivanovsky (1892) and Dutch microbiologist and botanist Martinus W. Beijerinck (1898). Both scientists were studying a disease of tobacco plants. Ivanovsky used a filtering method for bacterial isolation and found that filtered sap from …
WhatsApp: +86 18221755073— As you might expect for a technology so expansive and ever‑changing, it is impossible to credit the invention of the internet to a single person. The internet was the work of dozens of ...
WhatsApp: +86 18221755073— Perhaps a better question to ask is: who realized that Mars is a planet? And that discovery happened with the idea that the Earth is a planet.
WhatsApp: +86 18221755073— Copper has played a huge role in our history dating back to 2800BC. Visit our site to learn more about how copper influenced our history.
WhatsApp: +86 18221755073— Pluto, once believed to be the ninth planet, is discovered at the Lowell Observatory in Flagstaff, Arizona, by astronomer Clyde W. Tombaugh. The existence of an unknown ninth planet was first ...
WhatsApp: +86 18221755073— Herpesvirologists believe that the chickenpox (varicella) virus originated in Africa millions of years ago. In 1767, English physician William Heberden definitively differentiated chickenpox from smallpox and reported lifelong immunity to the illness upon recovery from the infection.
WhatsApp: +86 18221755073As Wesley Crusher faces the Starfleet Academy entrance exam on Relva VII, representatives from Starfleet Command conduct an exhaustive investigation into …
WhatsApp: +86 18221755073Find out how three scientists claimed the credit for oxygen discovery and why it matters for science history.
WhatsApp: +86 18221755073The "Gold of Troy" treasure hoard, excavated in Turkey and dating to the era 2450 -2600 B.C., show the range of gold-work from delicate jewelry to a gold gravy boat weighing a full troy pound.
WhatsApp: +86 18221755073— The area would have looked much like the land on Alaska's Seward Peninsula does today: treeless, arid tundra. But despite its relative inhospitality, life abounded there.
WhatsApp: +86 18221755073— Jack Crusher died in an accident aboard the Stargazer in 2353. Picard personally returned Jack's body to Beverly and her young son, Wesley Crusher (Wil Wheaton). Jack's death haunted Picard for years …
WhatsApp: +86 18221755073— At the very beginning of the creation process for Star Trek: The Next Generation, Beverly Crusher was, in fact, the ship's schoolteacher.
WhatsApp: +86 18221755073The Solar System's smallest and innermost planet is Mercury, named after the messenger and god of trade in Roman mythology (also known as Hermes in Greek mythology). Being the innermost planet, probing and observing Mercury is difficult, although it has been done. In fact, Mercury is actually part of the five classical planets, together with […]
WhatsApp: +86 18221755073History News Network puts current events into historical perspective. Subscribe to our newsletter for new perspectives on the ways history continues to resonate in the present.
WhatsApp: +86 18221755073Harry Bingham's father's crowning achievement was his exploration of Machu Picchu almost 100 years ago. Yet Hiram Bingham III's status as the "discoverer" of the ruins is in dispute, and the ...
WhatsApp: +86 18221755073— Who Discovered Atom Leucippus and Democritus. Leucippus and Democritus were Greek philosophers who are credited with coming up with the theory of atomism. This theory stated that everything is made …
WhatsApp: +86 18221755073Lieutenant Commander Jack R. Crusher was a Starfleet officer. Considered by Jean-Luc Picard to have been his best friend, he served under Picard's command on the USS Stargazer. He was husband to Beverly Crusher …
WhatsApp: +86 18221755073— If you ask anyone who discovered America you will notice that Christopher Columbus is often credited with discovering America in 1492, but it's important to note that there were already indigenous …
WhatsApp: +86 18221755073The alien came from the newly discovered planet Tau Alpha C, and belonged to a unique group of aliens called the Travelers.
WhatsApp: +86 18221755073Did Newton really discover the law of gravity, or did he borrow ideas from others? Explore the history and controversy behind one of the most famous scientific discoveries. This article is part of the learnmoreonsciencefocuscom series, where you can find out more about the wonders of science.
WhatsApp: +86 18221755073— But she believes they had good reason. The Greenland colony "was too small to splinter off a daughter colony in Vinland," she concludes. "Besides the Norse were outnumbered by thousands of Native people already in Vinland, people with whom they had already fallen into conflict." Polynesian Sailors
WhatsApp: +86 18221755073Dr. Crusher wasn't in Star Trek: The Next Generation season 2 because Gates McFadden was fired by co-executive producer Maurice …
WhatsApp: +86 18221755073— Additionally, Saturn's moons were discovered over a period of time. Christian Huygen discovered Titan, which is Saturn's largest moon. Giovanni Domenico Cassini discovered four moons ...
WhatsApp: +86 18221755073— Unlike today, glass of those times was often opaque and saturated with color, and the source of the silica was crushed quartz pebbles, not sand.
WhatsApp: +86 18221755073— Oxygen was discovered in the year 1774. How Was Oxygen Discovered? Oxygen bubbles in water. Oxygen is a non-metal chalcogen gas that is represented by the letter O on the periodic table of elements.
WhatsApp: +86 18221755073— When "Star Trek: The Next Generation (TNG)" first left Spacedock in 1987, Wesley Crusher was an ordinary — albeit super-intelligent — kid who became a valued …
WhatsApp: +86 18221755073