Philosophical MagazineTaylor & Francis, 1807 - Physics |
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Page 90
... seen at Bath about the same hour 24 ° north of the equator , and 2161 R. A .: the tail about 5 ° long , and the nucleus distinct and bright . These obser- vations are not given as correct . On the 30th Sept. it was seen at London , but ...
... seen at Bath about the same hour 24 ° north of the equator , and 2161 R. A .: the tail about 5 ° long , and the nucleus distinct and bright . These obser- vations are not given as correct . On the 30th Sept. it was seen at London , but ...
Page 84
... 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 first and second shadows being lost in the ...
... 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 first and second shadows being lost in the ...
Page 89
... seen by reflection , is , that the most refrangible rays are nearest the centre ; and the same order takes place when seen by transmission . We have already shown that when a full dilution of the colours was obtained their arrange- ment ...
... seen by reflection , is , that the most refrangible rays are nearest the centre ; and the same order takes place when seen by transmission . We have already shown that when a full dilution of the colours was obtained their arrange- ment ...
Contents
CONTENTS | 3 |
1542 | 5 |
Summary Considerations upon variegated Colours | 11 |
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