The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 84
... point over our own heads , the inhabitants of no part of the earth can see both poles , except those who live at the equator , from which both poles are dis- tant ninety degrees . The poles of the heavens may 84 ASTRONOMY .
... point over our own heads , the inhabitants of no part of the earth can see both poles , except those who live at the equator , from which both poles are dis- tant ninety degrees . The poles of the heavens may 84 ASTRONOMY .
Страница 85
... equator , exactly in the horizon , in the north and south ; but if you travel or sail one degree to the north of the equator , so as to be within 89 degrees of the north pole , you will , of course , see one degree beyond the north pole ...
... equator , exactly in the horizon , in the north and south ; but if you travel or sail one degree to the north of the equator , so as to be within 89 degrees of the north pole , you will , of course , see one degree beyond the north pole ...
Страница 86
... equator , so that from that star to the north pole star is exactly 90 degrees . The Pleiades are in the Zodiac , on the south side ; and so is the red star Aldeberan , near them ; and the two bright stars about forty degrees to the left ...
... equator , so that from that star to the north pole star is exactly 90 degrees . The Pleiades are in the Zodiac , on the south side ; and so is the red star Aldeberan , near them ; and the two bright stars about forty degrees to the left ...
Страница 94
... Equator . 287. Hence , as half the heavens are always visible , 180 degrees are visible ; and from the point over ... equator can see the stars as far as each pole ; i . e . he can see 90 degrees each way . 288. The inhabitants of the ...
... Equator . 287. Hence , as half the heavens are always visible , 180 degrees are visible ; and from the point over ... equator can see the stars as far as each pole ; i . e . he can see 90 degrees each way . 288. The inhabitants of the ...
Страница 95
... equator ; and that , during all the time he is vertical to the south of the equator , he will constant- ly illumine as many degrees beyond the south pole . Obs . As it is ninety degrees from the equator to each pole , and as the sun ...
... equator ; and that , during all the time he is vertical to the south of the equator , he will constant- ly illumine as many degrees beyond the south pole . Obs . As it is ninety degrees from the equator to each pole , and as the sun ...
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acid acre ancient angle animals aqueous humour Asia atmosphere atoms blood bodies Britain Cæsar called carbon carbonic acid cause chief chyle circle clouds colours combined consists copper countries degrees distance divided division duce earth effect electrical England English equal equator fall fire fluid force four glass globe half hatchment heat heavens Hence inches inhabitants insects iron islands Julius Cæsar Jupiter kinds lacteals land lens light lines matter Mercury metals miles millions mineral moon motion move nations nature nerves north pole object Obs.-The ocean optic nerve orbit oxygen pass phenomena pistil plants pounds principle produce proportion quadrupeds rays round Saturn savage nations sense side soil solid Sophism south pole species stamens stars stone substance sulphur sulphuric acid supposed surface Syllogism telescope tion tribes various vegetables velocity vibrations whole winds