Examlex
Discuss the three prongs of the Lemon test, and give an example of a Supreme Court case that applied it.
Silicon
A chemical element with symbol Si, widely used in semiconductors and electronics for its properties of conductivity and resistance.
Doppler-Effect
A phenomenon where the frequency of waves, such as sound or light, changes due to the relative motion of the source and the observer.
Relative Velocity
The velocity of an object or observer in relation to another object, observer, or the medium in which they are moving.
Pulse Width Modulation
A method used in electronic control to regulate the amount of power delivered to an electrical device, by effectively chopping up the power supply into controlled intervals.
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