British Encyclopedia: Or, Dictionary of Arts and Sciences, Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Τόμος 9Mitchell, Ames, and White, 1821 |
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... angle a fp , equal to half the angle a fc , and the line fp , will point to the pole ; and if the angle of p , which is the error of the axis , will be equal to half the angle , bfc , or mfu , found by the observation ; because the ...
... angle a fp , equal to half the angle a fc , and the line fp , will point to the pole ; and if the angle of p , which is the error of the axis , will be equal to half the angle , bfc , or mfu , found by the observation ; because the ...
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... angles to the polar axis , D , or the axis of the earth , upon which it moves . 3. The semicircle of declination , E , on which the telescope is placed , and mov- ing on the axis of declination , or the axis of motion of the line of ...
... angles to the polar axis , D , or the axis of the earth , upon which it moves . 3. The semicircle of declination , E , on which the telescope is placed , and mov- ing on the axis of declination , or the axis of motion of the line of ...
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... angles to the axis of motion of the telescope , or line of collimation , make the polar axis horizon- tal , or nearly so ; set the declination semi- circle to 0 ° , turn the hour circle till the bubble comes right ; then turn the de ...
... angles to the axis of motion of the telescope , or line of collimation , make the polar axis horizon- tal , or nearly so ; set the declination semi- circle to 0 ° , turn the hour circle till the bubble comes right ; then turn the de ...
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... angle , obtuse angled tri- angle , & c . OCCIDENT , in geography , the west- ward quarter of the horizon , or that part of the horizon where the ecliptic , or the sun therein , descends into the lower hemisphere , in contradistinction ...
... angle , obtuse angled tri- angle , & c . OCCIDENT , in geography , the west- ward quarter of the horizon , or that part of the horizon where the ecliptic , or the sun therein , descends into the lower hemisphere , in contradistinction ...
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... angles : and this , when all the sides and angles are equal , is call- ed a regular octagon , or one which may E be inscribed in a circle . If the radius of OCH ост.
... angles : and this , when all the sides and angles are equal , is call- ed a regular octagon , or one which may E be inscribed in a circle . If the radius of OCH ост.
Άλλες εκδόσεις - Προβολή όλων
The British Encyclopedia: Or, Dictionary of Arts and Sciences ..., Τόμος 9 William Nicholson Προβολή αποσπασμάτων - 1818 |
The British Encyclopedia: Or, Dictionary of Arts and Sciences. Comprising an ... William Nicholson Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
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