 | Adolphe Ganot - 1865 - 518 páginas
...each point will Fig. 160. Explain the manuer of forming the image of an object. have its own image as far behind the mirror as the point is in front of it. The assemblage of these images of points makes up the image of the object. Nature of the Images formed.... | |
 | Adolphe Ganot, William Guy Peck - 1871 - 516 páginas
...proceed from every point of an object, as shown in Fig. 160, each point will Fig. 160. have its own image as far behind the mirror as the point is in front of it. The assemblage of images thus formed makes up the image of the object. Nature of the Images formed.... | |
 | John Tyndall - 1878 - 212 páginas
...place a point in front of it. Rays issue from that point, are reflected from the mirror, and strike t^e pupil of the eye. The pupil is the base of a cone...to be as far behind the mirror as the point is in frost of it. 70. Exercises in determining the positions of images in a plane mirror, the positions... | |
 | Sir Richard Glazebrook - 1894 - 236 páginas
...virtual and its position is obtained by drawing a normal from the point to the mirror, and producing it as far behind the mirror as the point is in front of it. This result may be verified in the following way. EXPERIMENT (7). To verify the position of the image... | |
 | John B. Gifford - 1894 - 276 páginas
...of the point is in a line perpendicular to the mirror passing through the point of the pencil, and as far behind the mirror as the point is in front of it. IMAGE OF AN OBJECT BY A PLANE MIRROR. EXPERIMENT 16O. Obs. The image of each point of the object is... | |
 | Sir Richard Tetley Glazebrook - 1894 - 482 páginas
...virtual and its position is obtained by drawing a normal from the point to the mirror, and producing it as far behind the mirror as the point is in front of it. This result may be verified in the following way. EXPERIMENT (7). To verify the position of the image... | |
 | Sir Richard Glazebrook - 1894 - 292 páginas
...virtual and its position is obtained by drawing a normal from the point to the mirror, and producing it as far behind the mirror as the point is in front of it. This result may be verified in the following way. EXPERIMENT (7). To verify the position of the image... | |
 | Sir Richard Glazebrook - 1902 - 236 páginas
...virtual and its position is obtained by drawing a normal from the point to the mirror, and producing it as far behind the mirror as the point is in front of it. This result may be verified in the following way. EXPERIMKNT (7). To verify the position of the image... | |
 | Alfred Payson Gage - 1902 - 394 páginas
...of a point in a plane mirror lies on the perpendicular let fall from the point to the mirror, and is as far behind the mirror as the point is in front of the mirror. 192. Law of Reflection. — The point A (Fig. 141) emits rays in all directions. Let AO'... | |
 | Robert Andrews Millikan, John Mills - 1908 - 408 páginas
...<S" is a virtual image of S. FIG. 170 is on the perpendicular drawn from the point to the mirror, and as far behind the mirror as the point is in front of it. The figure also shows that the light which comes to the eye by reflection from the mirror must follow... | |
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... image of L. Moreover it will be found from the figure by direct measurement that LL' is perpendicular to the mirror and that L'A is equal to LA. Thus the image of a point formed by a plane mirror is virtual and its position is obtained by drawing... 
