A Collection of Problems and Examples Adapted to the "Elementary Course of Mathematics.": With an Appendix Containing the Questions Proposed During the First Three Days of the Senate-House Examinations in the Years 1848, 1849, 1850, and 1851J. Deighton, 1851 - 173 páginas |
Dentro del libro
Resultados 1-5 de 16
Página 100
... REFRACTION AT A PLANE SURFACE . 1. Find the thickness of a plane glass mirror , silvered at the back , that the distance of the image from the first surface may be twice as great as in a mirror of inconsider- able thickness . 2. At the ...
... REFRACTION AT A PLANE SURFACE . 1. Find the thickness of a plane glass mirror , silvered at the back , that the distance of the image from the first surface may be twice as great as in a mirror of inconsider- able thickness . 2. At the ...
Página 101
... refracted rays . 5. When divergent rays are incident from a certain point upon a spherical surface of glass , the refracted rays are found to converge to a focus at exactly the same dis- tance on the opposite side of the surface ; is ...
... refracted rays . 5. When divergent rays are incident from a certain point upon a spherical surface of glass , the refracted rays are found to converge to a focus at exactly the same dis- tance on the opposite side of the surface ; is ...
Página 102
... refracted through a right - an- gled prism in a plane perpendicular to the edge , and if ' be the angles of incidence and refraction , & the devi- ation , then π - tan ( +4 ' ) cot ( + ) = cot ( − + + 9 ) . 7. If a ray of light QACS be ...
... refracted through a right - an- gled prism in a plane perpendicular to the edge , and if ' be the angles of incidence and refraction , & the devi- ation , then π - tan ( +4 ' ) cot ( + ) = cot ( − + + 9 ) . 7. If a ray of light QACS be ...
Página 103
... refracted through a prism , the angle of which is 60 ° and index of refraction √2 , in such a manner that the angles of incidence and emergence are equal , find the whole deviation . Shew also that no ray can be transmitted through a ...
... refracted through a prism , the angle of which is 60 ° and index of refraction √2 , in such a manner that the angles of incidence and emergence are equal , find the whole deviation . Shew also that no ray can be transmitted through a ...
Página 105
... refraction through the combination , and whether it is erect or inverted . VISION . 1. Given the distance at which a shortsighted person can see distinctly ; determine the nature of the lens which will enable him to see at any other ...
... refraction through the combination , and whether it is erect or inverted . VISION . 1. Given the distance at which a shortsighted person can see distinctly ; determine the nature of the lens which will enable him to see at any other ...
Otras ediciones - Ver todas
A Collection of Problems and Examples, Adapted to the Elementary Course of ... Harvey Goodwin Sin vista previa disponible - 2019 |
A Collection of Problems and Examples Adapted to the 'Elementary Course of ... Harvey. Goodwin Sin vista previa disponible - 2015 |
A Collection of Problems and Examples, Adapted to the 'Elementary Course of ... Harvey Goodwin Sin vista previa disponible - 2010 |
Términos y frases comunes
angular points arithmetical arithmetical mean arithmetical series axis base bisects centre of gravity chord circle concave convex lens cos² cosec curve cylinder Describe determine diameter direction distance Divide drawn elastic balls ellipse equal equation equilibrium feet find the height Find the number find the position Find the velocity fluid focal length force geometrical focus geometrical progression geometrical series given point given velocity given weight horizontal plane hyperbola immersed inches incident inclined plane inscribed latus rectum luminous point mirror motion moving Multiply observed parabola parallel parallelogram pencil of rays perpendicular placed pressure proportional prove pullies quantities radii radius ratio reflexion refracted respectively right angle shew sides sin² specific gravity sphere spherical square St John's College straight line string passing Subtract surface tangent tower triangle vertex
Pasajes populares
Página 111 - If two triangles have two sides of the one equal to two sides of the...
Página 128 - To divide a given straight line into two parts, so that the rectangle contained by the whole and one of the parts, shall be equal to the square of the other part.
Página 111 - If a straight line be divided into two equal parts, and also into two unequal parts, the rectangle contained by the unequal parts, together with the square on the line between the points of section, is equal to the square on half the line.
Página 112 - EQUAL straight lines in a circle are equally distant from the centre ; and those which are equally distant from the centre, are equal to one another.
Página 144 - ... a circle. The angle in a semicircle is a right angle: the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Página 160 - Triangles upon equal bases, and between the same parallels, are equal to one another.
Página 112 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 160 - In any right-angled triangle, the square which is described upon the side subtending the right angle, is equal to the squares described upon the sides which contain the right angle.