❞جوان بيكر❝ الكاتبة والمؤلِّفة

إنضم الآن وتصفح بدون إعلانات

جوان بيكر
الكاتبة والمؤلِّفة

56 عاماً

درست جوان بيكر الفيزياء في جامعة كامبريدج وحصلت على درجة الدكتوراه من جامعة سيدني. هي محررة لمجلة Science ومتخصصة في قضايا علوم الفضاء والأرض. لها مجموعة من الإنجازات والمؤلفات أبرزها ❞ Universe: 50 Ideas You Really Need to Know ❝ الناشرين : ❞ جميع الحقوق محفوظة للمؤلف ❝

#11K

49 مشاهدة هذا اليوم

#15K

21 مشاهدة هذا الشهر

#27K

2K إجمالي المشاهدات

كتاب Universe: 50 Ideas You Really Need to Know 2010

It is true that the universe contains many complexities and exciting scientific ideas, and author Joan Baker has touched on some of these ideas in the series "50 Best Sellers" in a simplified and understandable way. Here are some of the topics I mentioned: Heliocentrism: This idea explains that the sun is the real center of the solar system, as the planets and other bodies revolve around it. Dark matter: refers to the existence of a mysterious and invisible substance that accounts for a large percentage of the mass of the universe, and that affects the movement of celestial bodies. Supermassive Black Holes: discusses supermassive black holes that have a very strong gravity that absorbs anything that gets close to them, including light. Kepler"s laws: explain the movement of the planets and their orbits around the sun and explain the laws describing this movement discovered by the scientist Johannes Kepler. Olbers" Paradox: It raises an interesting question, which is if the universe is endless and has no boundaries, why is the sky dark at night? Chapley-Curtis: Discusses an argument about the nature and distribution of galaxies in the universe. These are just some of the ideas that might be found in the latest volume of Joanne Baker"s "50 Best Selling Ideas" series. It is important to note that this information may be inaccurate based on the information I have until 2021, and there may be new developments in scientific research since then.

عدد المشاهدات

1411

عدد الصفحات

208