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  1. ... based on a few assumtions, in particular , the speed of light is constant irrespective of the speed...the GPS (全球定位系統) that we used today in our smartphones makes use of the...

  2. ... circuit. After the switch S is closed, the increase in current through the inductor causes a build up in magnetic field. By ...

  3. Because in a particular region, as the pressure increase, the number of particles increase, the energy...

  4. ... can be stored and converted from one form to another, in particular , Kinetic and Elastic energy. 2. How does Come...

  5. ...you deduce that the induced back emf equals to the emf of the battery? In fact, it is not. The induced emf depends on the...

  6. ...point of 78'C. Just look at the following web-page, in particular , pay attention to the temperarture range in the alcohol thermometer shown in the '...

  7. ...to model reality often do not treat time in the same way that humans perceive it. In particular , the equations of classical mechanics are symmetric with respect...

  8. ... the initial velocity t is the time of fall a is the acceleration In your particular case, u = 0 m/s, a = g (= 9.81 m/s^2) Hence, s = (1/2).(9.81).t^2 i...

  9. ... power refers to the power of the sunglasses to block the sunlight. In particular , if it has a hig polarization power, it can block mosts of the light wave...

  10. ...wave, water ripples or waves on a string, require a medium to propagate. In that sense, the energy of the waves is transmitted along the medium...