Transactions of the Cambridge Philosophical SocietyUniversity Press, 1830 |
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الصفحة 22
... rays of the pencil pass through a line perpendicular to the paper at the point M , and all pass through the line Ee in the plane of the paper . And it is plain that all the rays of the pencil do not converge to any one point whatever ...
... rays of the pencil pass through a line perpendicular to the paper at the point M , and all pass through the line Ee in the plane of the paper . And it is plain that all the rays of the pencil do not converge to any one point whatever ...
الصفحة 23
... rays in an astronomical telescope , with the common negative eye - piece , adapted to distinct vision of the center of the field of view , for eyes requiring parallel rays . The rays coming from a point of an object in the axis of the ...
... rays in an astronomical telescope , with the common negative eye - piece , adapted to distinct vision of the center of the field of view , for eyes requiring parallel rays . The rays coming from a point of an object in the axis of the ...
الصفحة 24
... rays tend , after refraction , to converge to a point . Instead of the images in Fig . 6 , we should then have ... rays , whose axis intersects the axis of the lens , is incident on a lens : to find the distance ( from the lens ) of the ...
... rays tend , after refraction , to converge to a point . Instead of the images in Fig . 6 , we should then have ... rays , whose axis intersects the axis of the lens , is incident on a lens : to find the distance ( from the lens ) of the ...
المحتوى
by THOMAS JARRETT Esq B A | 65 |
Theory of Escapements by G B AIRY Esq M A | 105 |
On the Pressure produced on a flat Plate when opposed to a Stream | 129 |
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