搜尋標籤: "conservation of energy"

CubeSats are mini satellites designed to work at the low Earth orbits. They are about 10 cm3 in size and weigh under 2 kg. They were first designed in 1999 for students to gain…

立方衛星是設計用於近地軌道工作的迷你衛星。它們的大小一般約為10立方厘米，質量低於2公斤。它們最初於 1999…

以過山車為例子，說明能量守恆和「變化和恆常」的統一概念。

Professor LAM Hon-ming and the presenter explain the four overarching and cross-boundary unifying concepts with different examples in the Science (S1-3) curriculum, and inspire students to discover…

林漢明教授與主持以科學科(中一至中三)課程內不同單元的例子，介紹四個貫通科學領域、跨越學科界限的統一概念，並啟發學生在日常生活中的事物和現象中，找出這些統一概念。