2023himcm競賽報名時間將截止，如何備賽？
抓緊時間，下半年可以報名的國際學術活動不多了，疫情之下，各項規劃都變得非常謹慎，大家一定要注意時間節點。2023himcm學術活動報名時間將截止，你報名了嗎？你是如何備賽的？ 報名截止日期：2022年11月2日14:0...
Edexcel A Level Physics:復習筆記10.5 The Life Cycle of Stars
The Life Cycle of Stars The life cycle of stars go in predictable stages The exact route a star's development takes depends on its initial mass Initial Stages for All Masses The first four stages i...
Edexcel A Level Physics:復習筆記10.4 The Hertzsprung-Russell Diagram
The Hertzsprung - Russell Diagram Danish astronomer Ejnar Hertzsprung, and American astronomer Henry Noris Russell, independently plotted the?luminosity?of different stars against their?temperature...
Edexcel A Level Physics:復習筆記10.3 Standard Candles
Determining distance using standard candles Standard Candles A standard candle is defined as: An astronomical object which has a known luminosity due to a characteristic quality possessed by that c...
Edexcel A Level Physics:復習筆記10.2 Parallax
Determining Distance using Parallax The?principle of parallax?is based on how the position of an?object?appears to change as the position of the?observer?changes For example, when?observing?the sca...
Edexcel A Level Physics:復習筆記10.1 Inverse Square Law of Flux
Inverse Square Law of Flux The moment the light leaves the surface of the star, it begins to spread out uniformly through a spherical shell Light sources which are further away appear fainter becau...
Edexcel A Level Physics:復習筆記9.12 Wien’s Law
Wien's Law Wien’s displacement law relates the observed wavelength of light from an object to its surface temperature, it states: The black body radiation curve for different temperatures peaks at ...
Edexcel A Level Physics:復習筆記9.11 Stefan-Boltzmann Law
Stefan-Boltzmann Law An objects?luminosity?depends on two factors: Its surface temperature Its surface area The relationship between these is known as the?Stefan-Boltzmann Law, which states:...
Edexcel A Level Physics:復習筆記9.10 Black Body Radiation
Black Body Radiation Black body radiation is the name given to the?thermal radiation?emitted by all bodies (objects) All objects, no matter what temperature, emit black body radiation in the form o...
