The Encyclopedia Americana, Količine 1–30Bernard S. Cayne Grolier, 1981 |
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Zadetki 1–3 od 66
Stran 440
... direction with the same wavelength are identical . The associated electric field can point in any direction per- pendicular to the direction of propagation , and rays with different directions of the field exhibit different properties ...
... direction with the same wavelength are identical . The associated electric field can point in any direction per- pendicular to the direction of propagation , and rays with different directions of the field exhibit different properties ...
Stran 442
... direction . If the surface is a plane , and the incident direction makes some angle with the perpendicular to the plane , then the reflected light will make the same angle with = Fig . 5. REFRACTION . Snell's law states that the ratio ...
... direction . If the surface is a plane , and the incident direction makes some angle with the perpendicular to the plane , then the reflected light will make the same angle with = Fig . 5. REFRACTION . Snell's law states that the ratio ...
Stran 443
... direction different from that of the entering light . this is impossible , it implies that there can be no refracted ... direction , as in Fig . 6. However , when passing through a slab with nonparallel faces , as in a prism , or with ...
... direction different from that of the entering light . this is impossible , it implies that there can be no refracted ... direction , as in Fig . 6. However , when passing through a slab with nonparallel faces , as in a prism , or with ...
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