 | John William Draper - 1847 - 392 Seiten
...will not interfere, and a white stripe results. Reasoning in this manner, we can see that the interior of such a shadow consists of illuminated and dark...fringes all disappear. LECTURE XXI. WAVE THEORY OP LIGHT. — Measurement of the Length of a Wave of Light. — Length differs for different Colors. —... | |
 | Henry Draper - 1868 - 534 Seiten
...difference between them is equal to £, 1 £, 2£, 3£, etc., waves. That it is the interference of light coming from the opposite sides of the opaque...prevent the light passing, the fringes all disappear. What is the cause of the white stripe in the centre? What is the cause of the dark stripes on each... | |
 | Henry Mills Alden, Frederick Lewis Allen, Lee Foster Hartman, Thomas Bucklin Wells - 1877 - 974 Seiten
...and x might bo repeated for the space between e and y, •which also presents a similar alternation. That it is the interference of the light coming from...which is the cause of these phenomena is proved by the fact that if we place an opaque screen on one side of it so as to prevent the light passing, all the... | |
 | Henry Mills Alden, Frederick Lewis Allen, Lee Foster Hartman, Thomas Bucklin Wells - 1877 - 968 Seiten
...presents a similar alternation. . That it is the interference of tho light coming from the opposi te sides of the opaque object which is the cause of these phenomena is proved by the fact that if we place an opaque screen on one side of it so as to prevent the light passing, all tho... | |
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What has been said as regards the bright and dark stripes between e and x niight bo repeated for the space between e and y, •which also presents a similar alternation. That it is the interference of the light coming from the opposite sides of the opaque... 