A new treatise on the use of the globes; or, A philosophical view of the earth and heavens1848 |
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1 - 5 találat összesen 56 találatból.
xiv. oldal
... Hour Circle Descensional Difference ( 83 ) 19 Hour Circles ( 20 , 21 , 22 ) · · ( 19 ) ( 50 ) Digit ( 105 ) 36 Hydra Direct · ( 102 ) 36 Disc · - ( 106 ) 36 Inertia Diurnal Arc - ( 120 ) 37 Divisibility 44 Lacerta Draco 29 Latitude of a ...
... Hour Circle Descensional Difference ( 83 ) 19 Hour Circles ( 20 , 21 , 22 ) · · ( 19 ) ( 50 ) Digit ( 105 ) 36 Hydra Direct · ( 102 ) 36 Disc · - ( 106 ) 36 Inertia Diurnal Arc - ( 120 ) 37 Divisibility 44 Lacerta Draco 29 Latitude of a ...
xv. oldal
... clock Hour Line ( 51 ) 11 Small Circles · 63. 69 Solidity Perigee ( 110 ) 36 Solstitial Points ( 7 ) ( 31 ) ... Circle ( 29 ) 7 Velocity , 50. Table of , Positions of the Sphere ( 65 ) 15 Vertical Circles ( 43 ) Precession of the Equi- Via ...
... clock Hour Line ( 51 ) 11 Small Circles · 63. 69 Solidity Perigee ( 110 ) 36 Solstitial Points ( 7 ) ( 31 ) ... Circle ( 29 ) 7 Velocity , 50. Table of , Positions of the Sphere ( 65 ) 15 Vertical Circles ( 43 ) Precession of the Equi- Via ...
3. oldal
... circle supposed to pass through the Royal Observatory at Greenwich . 10. The ... hours each . The declinations of the sun , stars , and planets , are counted ... angle of 23 ° 28 ′ ; the points of intersection are called the equinoctial ...
... circle supposed to pass through the Royal Observatory at Greenwich . 10. The ... hours each . The declinations of the sun , stars , and planets , are counted ... angle of 23 ° 28 ′ ; the points of intersection are called the equinoctial ...
5. oldal
... HOUR CIRCLE on the artificial globes is a small circle of brass , with an index or pointer fixed to the north pole : it is divided into 24 † equal parts , corresponding to the hours of the day , and these are again subdivided into ...
... HOUR CIRCLE on the artificial globes is a small circle of brass , with an index or pointer fixed to the north pole : it is divided into 24 † equal parts , corresponding to the hours of the day , and these are again subdivided into ...
11. oldal
... circle passing through the object , and the north or south points of the horizon . The azimuth of the sun , at any particular hour , is used at sea for finding the variation of the compass . 50. HOUR CIRCLES , or HORARY CIRCLES , are ...
... circle passing through the object , and the north or south points of the horizon . The azimuth of the sun , at any particular hour , is used at sea for finding the variation of the compass . 50. HOUR CIRCLES , or HORARY CIRCLES , are ...
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Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
analemma angle appear Aries astronomers atmosphere attraction axis body Boötes brass meridian called Cape Cape Horn centre circle climate colour constellation depth diameter difference distance diurnal earth east ecliptic Elevate the pole Epact equal equator equinoctial fall feet find the sun's force given place gravity heat heavens Hence horizon inches inhabitants Jupiter latitude length Libra London longest day longitude magnitude mass mean temperature meridian altitude miles minutes moon moon's motion mountains nearly night node noon north latitude north pole number of degrees o'clock oblique observed ocean orbit parallel of latitude Paschal full moon pass planet polar PROBLEM quadrant of altitude quantity rays retrograde motion revolution right ascension rise and set sidereal period solar sphere sun rise sun's declination sun's meridian altitude sun's place surface synodical period thermometer tides turn the globe twilight vapour velocity vertical wind winter Yakutsk zenith
Népszerű szakaszok
2. oldal - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
358. oldal - ... the western edge of the horizon, and the index will show the time of...
74. oldal - In this case, it is obvious that the plane of the circle of illumination would be perpendicular to a line drawn from the centre of the sun to the centre of the earth...
242. oldal - RULES TO KNOW WHEN THE MOVEABLE FEASTS AND HOLYDAYS BEGIN. EASTER DAY, on which the rest depend, is always the First Sunday after the Full Moon which happens upon, or next after the Twenty-first Day of March ; and if the Full Moon happens upon a Sunday, Easter Day is the Sunday after.
52. oldal - Every body continues in its state of rest, or of uniform motion in a straight line, unless it is compelled to change that state by forces impressed upon it.