By Kerrie Logan Hollihan
Isaac Newton was once as unusual as he used to be clever. In a couple of brief years, he made mind-blowing discoveries in physics, astronomy, optics, and arithmetic but by no means informed a soul. although remoted, snobbish, and jealous, he nearly single-handedly replaced the process clinical development and ushered within the Enlightenment. Newton invented the refracting telescope, defined the movement of planets and comets, came across the multicolored nature of sunshine, and created a completely new box of mathematical figuring out: calculus. the realm could have been a really assorted position had Netwon’s theories and observations now not been coaxed out of him by way of his colleagues. Isaac Newton and Physics for children paints a wealthy portrait of this outstanding and complicated guy, together with 21 hands-on initiatives that discover the medical innovations Newton built and the days during which he lived. Readers will construct an easy waterwheel, create a 17thcentury plague masks, song the levels of the moon, and try Newton’s 3 legislation of movement utilizing cash, a skateboard, and a version boat they build themselves. The textual content incorporates a time line, on-line assets, and studying record for additional learn. and during all of it, readers will find out how the son of a Woolsthorpe sheep farmer became the main influential physicist in background.
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Extra resources for Isaac Newton and Physics for Kids: His Life and Ideas with 21 Activities
Newton tuned in to the talk about Descartes. Students could not enter Trinity’s library unless accompanied by a teacher, but somehow Newton got his hands on Descartes’ books and read them. 39 YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY CCRene Descartes (1596–1650) Library of Congress LC-USZ62-61365 Descartes led Newton’s thinking in many directions, irst one way, and then another. Newton had about one hundred empty pages in the middle of a notebook. He illed a few of them with his thoughts on Descartes. Then he made an abrupt change.
Its surface was rough with the same kinds of features that appeared on Earth, tall mountains and huge craters that pockmarked everything. when Galileo turned his telescope toward Jupiter, he viewed not only the immense, colorful planet but four wonderful surprises, Jupiter’s moons. In 1610 Galileo published his discoveries in a short pamphlet he entitled Sidereus nuncius (Starry Messenger). Craftily, he named Jupiter’s four moons the “Medicean stars” and sent his little book to the powerful Medici (MED-uh-chee) family who ruled the city-state of Florence, Italy.
The balls’ speed increased in proportion to the amount of time that elapsed, but not in proportion to their masses. Then Galileo turned to the question of projectiles, things like arrows, spears, cannonballs, and rockets. First, he said, they follow the Law of Falling Bodies, always returning to Earth after being thrown or launched. Next, he theorized that they stayed in light because of their inertia. Inertia is the tendency of things to stay in motion unless something else stops them. This notion of inertia directly opposed Aristotle’s worldview.
Isaac Newton and Physics for Kids: His Life and Ideas with 21 Activities by Kerrie Logan Hollihan