Physics can also physics books for beginners pdf defined as “that department of knowledge which relates to the order of nature, or, in other words, to the regular succession of events”. This is because they worshiped the objects in the sky as gods. Their understanding wasn’t scientific, but their observations influenced later astronomy.
Ibn al-Haytham rejects previous Greek ideas and comes up with a new theory about vision. From this book, European scientists later built eyeglasses, magnifying glasses, telescopes, and cameras. And although he did not invent the telescope, he noticed that the stars and planets were not perfect. When very fast or very small things are studied, these laws do not work anymore, and because of this, modern physics was developed. As research progressed, scientists found things that classical mechanics did not explain. Physics studies very large things, and very small things.