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在此记录了一些特殊的Markdown语法 A success message A success message A success message A success message Click to expand Message

Derived Unit Measures Derivation Formal Definition Hertz (Hz) Frequency $/s$ $s^{-1}$ Newton (N) Force $kg\cdot(m/s^2)$ $kg\cdot m\cdot s^{-2}$ Pascal (Pa) Pressure $N/m^2$ $kg\cdot m^{-1}\cdot s^{-2}$ Joule (J) Energy or work $N\cdot m$ $kg\cdot ...

With reference to two leaders from different regions, compare and contrast effectiveness of authoritarian economic policy in the Cold War era. Introduction Historical context (establish perspective) The authoritarians rules their country on their will and d...

“The most powerful of authoritarians built their success on an association with social justice.” Referencing two authoritarians from different regions, to what extent do you agree with this statement? Introduction Historical context (establish perspective)...

“The Berlin Crisis was ultimately caused by the failure of Khrushchev’s failed foreign policy.” To what extent is this statement true? To what extent: A mixed perspective (both side have responsibility) Introduction Historical context (establish perspective...

The expanding universe Redshift The wavelength of the light measured upon arrival is longer than the wavelength at emission Doppler effect: Moving sources $$ f'=f(\frac{v}{v\pm u_s}) $$ 但是在天体物理中不用多普勒效应解释 表象：波长增加，doppler effect 本质：The space between galaxies i...

Objects in the universe Stellar Clusters: groupings of large numbers of stars that attract each other gravitationally and are relatively close to one another Open cluster: contain old stars Globular cluster: contain younger stars Constellation: A group of st...

Stellar spectra (Absorbtion) A star is assumed to radiate like a black body. The stellar spectra can be used to identify: Surface temperature Chemical composition Each dark line represents the absorption of light of a specific wavelength by a specific ch...

The primacy and recency effects can both be explained by the multi-store model of memory