01/06/2016
輻射 Radiation 在這段視頻中,我們將討論通過輻射的熱轉移,並集中討論輻射的吸收和發射。我們亦會透過兩個實驗分別探討輻射的吸收和發射。
Radian Publishing Co. is a publisher focused on learning materials for secondary students in Hong Kong to study Physics and prepare for HKDSE.
01/06/2016
輻射 Radiation 在這段視頻中,我們將討論通過輻射的熱轉移,並集中討論輻射的吸收和發射。我們亦會透過兩個實驗分別探討輻射的吸收和發射。
30/05/2016
Radiation In this video, we shall discuss the heat transfer through radiation. In particular, we shall talk about absorption and emission of radiation. Two experiments...
25/05/2016
液體和氣體中的傳導 Conduction in liquid and gas 在這部影片中,我將會解答在上一個視頻中我所提出的問題。我們也會討論在液體和氣體中的熱傳導。
23/05/2016
Conduction in liquid and gas In this video, I shall provide an answer to my question raised in the previous video. We shall also discuss the heat conduction in liquid and in gas.
23/05/2016
固體中的熱傳導 Conduction in a solid 在這段視頻中,我們將討論熱傳導。熱傳導是三個熱轉移過程其中之一。另外兩個熱轉移過程是對流和輻射。您將看到幾個通過固體物體的熱傳導的實驗。
22/05/2016
Transfer processes: Conduction in a solid In this video, we shall talk about heat conduction which is one of the three heat transfer processes. The other two processes are convection and radiation. Y...
17/05/2016
蒸發 EVAPORATION 在這段視頻中,我們將探討蒸發這現象。我們會重點討論蒸發和沸騰之間的差異,並透過分子運動來解釋蒸發所產生的冷卻效果。
10/05/2016
Measuring the specific latent heat of vaporization of water In this video, we shall talk about an experiment to measure the specific latent heat of vaporization of water. We shall introduce the experimental setup and ...
10/05/2016
使用注射器令水沸騰 boiling water using a syringe 將熱水吸入到注射器中,並加以密封。然後,把活塞拉起。結果發現,水會發生。你能否加以解釋嗎?如果量度水溫,你認為水溫會上升還是下降?
10/05/2016
量度水的汽化比潛熱 latent heat of vaporization of water 在這段視頻中,我們將會討論的實驗,是量度水的汽化比潛熱。我們將介紹所用的實驗裝置,以及講解實驗的限制會如何影響最終的結果。
09/05/2016
Boiling water using a syringe Hot water is sucked into a syringe and the piston is pulled up. It is found that the water reboils. Can you explain why? If the temperature of the water is m...
07/05/2016
量度冰的熔化比潛熱 Measuring the Specific Latent Heat of fusion of Ice 在這段視頻中,我們將討論一個實驗,量度冰的熔化比潛熱。我們將會介紹所用的實驗裝置,以及講解一些實驗中要注意的事項以便取得更精確的結果。