 | Flavel Benjamin Tiffany - 1894 - 354 pages
...projected image. When a luminous ray meets a polished surface it is reflected according to two laws: 1. The angle of reflection is equal to the angle of incidence. 2. The incident and the reflected ray are both, in the same plane, which is perpendicular to the reflecting... | |
 | Samuel Philip Sadtler, Henry Trimble - 1894 - 968 pages
...to be equal. From the experiment we may deduce the following two laws of the reflection of light : 1. The angle of reflection is equal to the angle of incidence. 2. The incident and the reflected ray are both in the same plane, which is perpendicular to the reflecting... | |
 | William Henry Chandler - 1898 - 600 pages
...Reflection. When radiation is reflected from a regularly reflecting surface, it follows these laws: 1. The angle of reflection is equal to the angle of incidence. 2. The angles of reflection and incidence are in the same plane containing the normal to the surface at the... | |
 | William Robert Martin - 1899 - 474 pages
...the principles Laws of of the laws of reflection of light from plane mirrors, which are — re eotlon (1) The angle of reflection is equal to the angle of incidence. (2) The incident and reflected ray are both in the same plane, which is perpendicular to the reflecting surface.... | |
 | Charles Henry May - 1900 - 444 pages
...the incident ray (Jli, Fig. 139) ; that returning from the mirror, the reflected ray (P,B, Fig. 139). Laws of Reflection : (1) The angle of reflection is...incidence. (2) The reflected and incident rays are both in a plane perpendicular to the reflecting surface. In Fig. 139, IB is the incident ray on the... | |
 | Charles Hanford Henderson, John Francis Woodhull - 1900 - 416 pages
...perpendicular, known as the angle of reflection, r. Two simple laws are found to hold in all cases of reflection : 1. The angle of reflection is equal to the angle of incidence. 2. The incident ray, the perpendicular, and the reflected ray are in the same plane. Heat rays are reflected... | |
 | Walton Martin, William Hayden Rockwell - 1900 - 432 pages
...directions, or diffused. Laws of reflection : Heat follows the same laws of reflection as govern light : 1 . The angle of reflection is equal to the angle of incidence. 2. Both the incident and the reflected ray are in the same plane with the normal to the reflecting surface.... | |
 | Flavel Benjamin Tiffany - 1902 - 714 pages
...known as a mirror. When a luminous ray meets a polished surface it is reflected according to two laws: 1. The angle of reflection is equal to the angle of incidence. 2. The incident and the reflected ray are both in the same plane, which is perpendicular to the reflecting... | |
 | Charles Henry May - 1905 - 460 pages
...from the mirror, the reflected ray (BR, Fig. 235). Laws of Reflection : (1) Tbe angle of reflection is equal to the angle of incidence. (2) The reflected and incident rays are both in a plane perpendicular to the reflecting surface. In Fig. 235 IB is the incident ray on the... | |
 | James Thorington - 1909 - 344 pages
...these disappear, the other will disappear also. Laws of Reflection. — (i) The angle of reflection is equal to the angle of incidence. (2) The reflected...same plane with the perpendicular to the surface. (See Fig. 5.) If AB represent a polished surface and I the incident ray, then PDI is the angle of incidence... | |
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Laws of Reflection : (1) The angle of reflection is equal to the angle of incidence. (2) The reflected and incident rays are both in a plane perpendicular to the reflecting surface. 
