Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, EtcMacmillan, 1870 - 130 sider |
Inni boken
Resultat 1-5 av 61
Side 5
... tion as we increase the size of our circles , we shall see that the figure which results from them will approach nearer to a plain circle , and this is easy of demonstration ......... .. But why does the sun , in a partial eclipse ...
... tion as we increase the size of our circles , we shall see that the figure which results from them will approach nearer to a plain circle , and this is easy of demonstration ......... .. But why does the sun , in a partial eclipse ...
Side 44
... tion are deduced may be briefly given : ( i ) The incident and refracted rays lie in one and the same plane with the normal to point the surface at the point of incidence , and on opposite sides of it . have the meanings assigned to ...
... tion are deduced may be briefly given : ( i ) The incident and refracted rays lie in one and the same plane with the normal to point the surface at the point of incidence , and on opposite sides of it . have the meanings assigned to ...
Side 103
... tion of this . H Fig . 59- B Draw straight lines from b the bottom of the eye - lens to A , C and B , the top , centre , and bottom of the object- glass , and let them cut the image in the points p , q , r . Suppose now that a ray came ...
... tion of this . H Fig . 59- B Draw straight lines from b the bottom of the eye - lens to A , C and B , the top , centre , and bottom of the object- glass , and let them cut the image in the points p , q , r . Suppose now that a ray came ...
Side 120
... tion , and recollecting that the meaning of that in this case is that rays which fall either higher or lower on the drop than PQ or Pq make on emergence a larger angle EVZ , a little consideration will shew that any drop within that But ...
... tion , and recollecting that the meaning of that in this case is that rays which fall either higher or lower on the drop than PQ or Pq make on emergence a larger angle EVZ , a little consideration will shew that any drop within that But ...
Side 122
... tion the pencil loses somewhat of strength . This will ac- count for the ' secondary bow being fainter than the primary bow , since one more reflexion takes place in it than in the primary bow . The following figure will serve to shew ...
... tion the pencil loses somewhat of strength . This will ac- count for the ' secondary bow being fainter than the primary bow , since one more reflexion takes place in it than in the primary bow . The following figure will serve to shew ...
Andre utgaver - Vis alle
Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc Osmund Airy Uten tilgangsbegrensning - 1870 |
Geometrical Optics: Adapted to the Use of the Higher Classes in Schools, Etc Osmund Airy Uten tilgangsbegrensning - 1870 |
Vanlige uttrykk og setninger
a₁ acceleration angle angular velocity arrow axes axis of rotation axle center of gravity cloth coefficient of friction compression concurrent forces consider constant cord cos² couple Crown 8vo curve cylinder diameter direction disk distance dt dt Edition equal fcap Find the center fly wheel forces acting formula gravity axis hammer horizontal inch inertia with respect kinetic energy length lens line of action M₁ M₂ mass mirror moment of inertia motion moving P₁ P₂ pencil pendulum perpendicular plane point of application preceding problem prism pulley R₁ radians per second radius rays refraction represented resistance revolutions revolutions per minute rigid body seen shaft shown in Fig Simpson's Rule speed square Suppose surface T₁ tangential tension tion v₁ vertical weight work-energy equation x-axis zero