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Light that comes back decreases when the speed of the rotation of the
cogwheel quickens when reflecting with the mirror in the other side by
light's passing the space of the cogwheel and returning. |
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It is an explanation of the real image that the convex lens makes. |
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It is an explanation of the virtual image that the concave lens makes. |
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Magnifying glass |
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It is an explanation of seeming that the thing expands by the insect
glasses. |
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It is an explanation of the virtual image that the convex mirror makes. |
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It is possible to refract greatly and white light divides into the iris
in the prism because the speed slows in wavelength short, bluer light. |
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It explains the optical path difference in the interference with light
by Dablsrit. |
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It explains the optical path difference in the interference with light
by the diffraction grating. |
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It explains the optical path difference in the interference with light
with the thin film. |
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