 | Henry Crew - 1916 - 654 páginas
...mirror is described by writing r = <x>, whence * = - s'. Eq. 176 In other words, the image is just as far behind the mirror as the object is in front of it, a conclusion which we have already (§ 470) derived from experiment. The two positions L and L', defined... | |
 | Michael Vincent O'Shea, Ellsworth D. Foster, George Herbert Locke - 1917 - 858 páginas
...own image in a mirror, while the latter is itself invisible. In every case the image appears to be as far behind the mirror as the object is in front of it. In Fig. 2, let AB be an arrow held in front of the &= ' mirror m n. Rays of light from the point A... | |
 | Delos Falls - 1917 - 408 páginas
...in the same way? A second important law in the reflection of light is that the image appears to be as far behind the mirror as the object is in front of it. Exercise 6. Lay the mirror on the table, in a room that is not darkened, and place upon it a glass... | |
 | Delos Fall - 1918 - 410 páginas
...in the same way? A second important law in the reflection of light is that the image appears to be as far behind the mirror as the object is in front of it. Exercise 6. Lay the mirror on the table, in a room that is not darkened, and place upon it a glass... | |
 | Delos Fall - 1918 - 408 páginas
...you are in front of the mirror. Advance toward the mirror and 286 FIG. 171. The image appears to be as far behind the mirror as the object is in front of it. walk backward from it. Does your image seem to advance and retreat in the same way ? A second important... | |
 | James Arnold Crowther - 1919 - 582 páginas
...triangles. .-. EI=EO The reflected ray if produced backwards thus intersects the normal OE at a point as far behind the mirror as the object is in front of it. But this result is independent of the position of C, the point at which the incident ray strikes the... | |
 | Delos Fall - 1919 - 408 páginas
...you are in front of the mirror. Advance toward the mirror and 286 \ FIG. 171. The image appears to be as far behind the mirror as the object is in front of it. walk backward from it. Does your image seem to advance and retreat in the same way ? A second important... | |
 | Robert Alexander Houstoun - 1919 - 250 páginas
...the mirror, the- writing, being reversed twice, becomes legible again. The fact, that the image is as far behind the mirror as the object is in front of it, can be shown very easily with two pins, a short one and a long one, and a glass plate, the back of... | |
 | Matilda Auerbach, Charles Burton Walsh - 1920 - 408 páginas
...POINT TO A LINE 139. Prove the familiar fact that the image of an object in a mirror appears to be as far behind the mirror as the object is in front of it. Hints: (a) It is proved in physics that a ray of light striking a plane surface is reflected from it... | |
 | John Charles Stone - 1921 - 272 páginas
...familiar with the fact that if an object . is placed before a plane mirror, its image appears to be as far behind the mirror as the object is in „ front of it. M is an edge view of a mirror. Light from an object at A. strikes the mirror at D and is reflected... | |
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The image in a plane mirror appears as far behind the mirror as the object is in front of it. 
