Introduction We shall then try to solve and investigate the motion of the planet by using a spreadsheet.
Introduction Muons were first discovered by Carl Anderson, Seth Neddermeyer and their colleagues in 1936, when they studied the tracks left behind by comic rays in their cloud chamber. Atmospheric muons are short-lived particles but are nonetheless fast-moving and thus have high penetrating power. They can pass through a block of lead easily without being […]
Introduction Denoting the size of the universe at time universe is described by Einstein’s equation of motion. The first term of the equation describes the gravitational attraction and the second term describes the vacuum repulsion. Our task is to describe the future expansion of the universe and trace backward to find the age of it […]
科學一直是我最大的興趣，這裡有我曾在不同會刊中刊登過的一些文章。由於寫作時自己亦在學習進修中（畢竟只是個中學生^-^”），故所談及的資料只作參考作用，未必準確無誤。 科學網 系統分類學──窺探千奇百怪的生物世界 喇沙書院天文學會會刊 流星雨小簡介 宇宙學 喇沙書院科學學會會刊 恐龍世紀 觀天會會刊 大爆炸理論 大爆炸理論（二） PowerPoints Physics was the one subject which I was addicted to when I was young – even until now I’d say it’s really amazing to learn about how the world works, although I realize better that it is really hard now. Reports Expansion of the […]