Philosophical MagazineTaylor & Francis, 1807 - Physics |
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Page 81
... sets of rings will be obtained . In the same manner , by laying upon a concave glass mirror a convex lens , we shall also have two sets of rings . The generalizations that have been mentioned when one set of rings was proposed to be ...
... sets of rings will be obtained . In the same manner , by laying upon a concave glass mirror a convex lens , we shall also have two sets of rings . The generalizations that have been mentioned when one set of rings was proposed to be ...
Page 82
... rings , is to lay a plain slip of glass on a piece of black paper , and when ... sets of rings by a reflec- tion from both surfaces of the same glass , if we ... sets ; but in tilting the glasses this set will 82 Experiments for investigating.
... rings , is to lay a plain slip of glass on a piece of black paper , and when ... sets of rings by a reflec- tion from both surfaces of the same glass , if we ... sets ; but in tilting the glasses this set will 82 Experiments for investigating.
Page 84
... sets of rings . Two of them will easily be seen ; and when the shadow of the pen- knife is held between them , the third set will also be per- ceived . There is but one shadow visible in this arrange- ment , which is the third ; the ...
... sets of rings . Two of them will easily be seen ; and when the shadow of the pen- knife is held between them , the third set will also be per- ceived . There is but one shadow visible in this arrange- ment , which is the third ; the ...
Contents
CONTENTS | 3 |
1542 | 5 |
Summary Considerations upon variegated Colours | 11 |
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