phys: inter to two inters

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eggy 2020-12-16 14:11:38 -05:00
parent a2bd33c95c
commit d173a4ce2d

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@ -695,7 +695,7 @@ As a wavefront passes an aperture, there are fewer points beside it and the wave
For observable diffraction, the wavelength must be greater than or equal to the width of the aperture.
### Interference
### Two-point interference
When two points create waves, their wavefronts spread out in all directions. If waves are emanated from two points at the same speed and frequency, they form **nodal** and **anti-nodal** lines.