Time's telescope; or, A Complete guide to the almanack [ed. by J. Millard].John Millard (assistant librarian of the Surrey inst) 1820 |
Z wnętrza książki
Wyniki 1 - 5 z 26
Strona 29
... other almanacs , whenever such a reference has a tendency to render our remarks more useful . The Sun's Declination Is his distance either northward or southward C 2 IN JANUARY 1820 . 29 calculating them, we must refer to our volume for ...
... other almanacs , whenever such a reference has a tendency to render our remarks more useful . The Sun's Declination Is his distance either northward or southward C 2 IN JANUARY 1820 . 29 calculating them, we must refer to our volume for ...
Strona 30
... declination required . Astronomers , therefore , compute this declination for every day at apparent noon , or the moment when the centre of the Sun passes the first meridian of the country for which the computation is made : in England ...
... declination required . Astronomers , therefore , compute this declination for every day at apparent noon , or the moment when the centre of the Sun passes the first meridian of the country for which the computation is made : in England ...
Strona 31
... declination must be added to its height ; hence Height of the equator Declination , 20th May , N. Altitude of the Sun · 38 ° 31 ' 20 ' 20 1 35 Sum 58 32 55 Now , as the refraction always renders the appa- rent altitude of any of the ...
... declination must be added to its height ; hence Height of the equator Declination , 20th May , N. Altitude of the Sun · 38 ° 31 ' 20 ' 20 1 35 Sum 58 32 55 Now , as the refraction always renders the appa- rent altitude of any of the ...
Strona 32
... declination is also necessary to be used in calculat- ing the apparent time from an observed altitude of the Sun at a distance from the meridian , the latitude of the place of observation being known ; or to com- pute the time of the ...
... declination is also necessary to be used in calculat- ing the apparent time from an observed altitude of the Sun at a distance from the meridian , the latitude of the place of observation being known ; or to com- pute the time of the ...
Strona 81
... declination Longitude -- North latitude h . m . $ . 12 6 55.3 6 31 35.6 43 ° 41 ' 15 " 3s . 9 56 S 20 39 54 The comet having passed its perihelion , at the dis- tance of about 23 millions of miles from the Sun , and 73 millions from the ...
... declination Longitude -- North latitude h . m . $ . 12 6 55.3 6 31 35.6 43 ° 41 ' 15 " 3s . 9 56 S 20 39 54 The comet having passed its perihelion , at the dis- tance of about 23 millions of miles from the Sun , and 73 millions from the ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
afford afternoon altitude animals antient appear Astronomical Astronomical Occurrences beautiful birds Bishop body bright butterfly called caterpillars celebrated Christian church colour conjunction death declination delight died earth Eclipses of Jupiter's eggs emersion England Entomology Ephemeris festival fieldfare flowers green Greenwich hence horse-fly insects Jupiter Jupiter's Satellites kind King larvæ last volume latitude leaves live London longitude Lord meridian altitude month Moon Moon's Passage morning Naturalist's Diary nature Nautical Almanac nest night noon o'er observed perigee perihelion Phase of Venus plants proboscis quadrupeds remarkable right ascension Rising and Setting Royal Observatory SAINT season seen shores snow song species spider spring subtracted summer Sun's Rising Sunday sweet thee thou Time's Telescope tion trees tribes vegetable Venus vernal equinox Virgo weather whole wind wings winter woods young