Philosophical MagazineTaylor & Francis, 1807 - Physics |
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Page 67
... appears much fainter than she does at the same elevation when not eclipsed , but does not appear larger than usual , as I am fully satisfied by the total eclipse of the moon on Nov. 20 , 1732 . 66 Lastly , I observe that this hypothesis ...
... appears much fainter than she does at the same elevation when not eclipsed , but does not appear larger than usual , as I am fully satisfied by the total eclipse of the moon on Nov. 20 , 1732 . 66 Lastly , I observe that this hypothesis ...
Page 165
... appear smaller through a perforation of of an inch , than through one that is four times as large ; and an object viewed through a perforation as large as the pupil , appears of the same magnitude as to the naked eye . Whence it is ...
... appear smaller through a perforation of of an inch , than through one that is four times as large ; and an object viewed through a perforation as large as the pupil , appears of the same magnitude as to the naked eye . Whence it is ...
Page 242
... appear numerous and distinct with a lens . Their colour is whitish , and was mistaken by the discoverers of the stone for silver . They appear to be chiefly malleable iron alloyed with nickel . 4. The lead - coloured mass which cements ...
... appear numerous and distinct with a lens . Their colour is whitish , and was mistaken by the discoverers of the stone for silver . They appear to be chiefly malleable iron alloyed with nickel . 4. The lead - coloured mass which cements ...
Contents
CONTENTS | 3 |
1542 | 5 |
Summary Considerations upon variegated Colours | 11 |
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