点击这里观看更多视频：https://alugha.com/FuseSchool 作为环境化学主题的一部分，学习有关绿色化学原理的基础知识。 我们的老师和动画师精诚合作，在化学、生物学、物理、数学和信息通信技术等方面制作出了有趣且易于理解的视频。 该视频是 “全民化学” 的一部分，是 Fuse School 背后的基金会组织开展的化学教育项目。这些视频可以在翻转课堂模式中使用，也可以作为复习辅助工具。 推特：https://twitter.com/fuseSchool 访问 fusesschool 平台和 app: www.fuseschool.org 获得更深入的学习体验。 加我们好友：http://www.facebook.com/fuseschool 本教育视频资源是开放且免费的，在知识共享协议下: 署名-非商业性CC by nc(查看许可契约): http://creativecommons.org/licenses/by-nc/4.0/ ). 你可以下载这段视频或在非盈利组织和教育机构使用。如果想修改视频，请联系我们: info@fuseschool.org
Let’s discover some more circle theorems so that we can solve all types of geometrical puzzles. We discovered these 4 theorems in part 1: Angle at the centre is double the angle at the circumference The angle in a semi-circle is 90 degrees Angles in the same segment are equal / Angles subtended by
Click here to see more videos: https://alugha.com/FuseSchool If we don't have the vertical height of a triangle, then we can find the area of the triangle using 1/2absinC. In this video we are going to discover where this formula comes from. The formula is based on area = 1/2 base X height and a
Click here to see more videos: https://alugha.com/FuseSchool Waves transfer energy from one place to another. You should already know how to describe them in terms of frequency, wavelength and amplitude. In this video we’re going to look at the two ways they can be classified. Waves are produce
