题目Some of the most famous scientific discoveries happened by accident. From the microwave oven to penicillin, scientists trying to solve a problem have sometimes found unexpected things. This is exactly how we created phosphorene nanoribbons(磷烯纳米带) - a material made from one...
Scientists of the 19th Century Michael Faraday (1791-1867) Nationality: British Known for: Discovered electromagnetic induction Physicist and chemist who worked to make electricity a viable technology that could be used. He also did a lot of work with batteries, electrolysis, and magnets. Charles...
Charles Darwin was a very famous scientist who lived in the 1800s. His ideas about evolution (进化) completely changed the way scientists understand the natural world. He recorded his ideas in notebooks marked with letters of the alphabet (字母表), which have been considered extremely important ...
Throughout human history, astronomers have helped people understand what they see in the night sky. These famous astronomers — many of them great scientists who mastered many fields — explained space phenomena with varying degrees of accuracy. Over the centuries, ageocentricview of the universe —...
Since about 1970 new research has helped brain scientists understand these problems better. Scientists now know there are many different kinds of learning disabilities and that they are caused by many different things. There is no longer any question that all learning disabilities result from ...
Read about the most famous scientists who are inspiration for kids and their inventions. Read their fun facts and things that kids should know!
Of course, he couldn't ___ a helicopter with the things he had. But scientists say his idea would have worked. But Leonardo ___ an inventor. He was one of the greatest artists of his day. By the time he was twenty years old, he was called a master painter, and as ...
The scientists said that the human brain might use the same way to tell the difference between artworks.Reinhard said that the experiment showed that bees do not use light, color or other things to know different artworks. They could find food even when the paintings in front of them were...
Charles Darwin was a very famous scientist who lived in the 1800s. His ideas about evolution (进化) completely changed the way scientists understand the natural world. He recorded his ideas in notebooks marked with letters of the alphabet (字母表), which have been considered extremely important ...
One of the most famous scientists to study adaptations(适应能力) was Charles Darwin(达尔文). He was born in England in 1809. He wasn't the best student in his school, but when he was 16, his father sent him to a medical school. Charles liked spending time outdoors observing(观察) natur...