搜尋標籤: "fuel"

Flying into Space

The programme is divided into 5 segments: 1. Action and Reaction Forces This segment uses a balloon and water rocket to explain the principle of action and reaction forces. In order to enter into…

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Air and Burning (English subtitles available)

This programme is divisible into 5 parts as follows: 1. Composition of Air Under room temperature and pressure, air is in the gaseous state, but it can be turned into the liquid state through…

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飛向太空

本節目分成六個部分: 1. 楔子 展示火箭升空倒數時的精彩影像,以引起學生觀看動機。 2. 作用力和反作用力 利用氣球和「噴水火箭」解釋作用力和反作用力。發射火箭進入太空,火箭必須有足夠推進力,才能夠克服地球的重力,將火箭推出地球大氣層,進入太空。火箭能脫離地球的重力束縛而上升,是火箭引擎利用作用力和反作用力原理,產生強大推動力。 3.…

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