 | John Vose - 1827 - 262 páginas
...quarter." The plane of the ecliptic forms unequal angles with the horizon of any place on the earth at different parts of the day, and at different seasons of the year. When the sun enters Libra, about the 23d of September, the earth enters Aries. Then at any place irf... | |
 | John Vose - 1834 - 230 páginas
...ecliptic will not materially affect this representation. of the Moon's orbit, differing from each other at different parts of the day, and at different seasons of the year. From the ^varied position of these circles arise the phenomena of the harvest Moon. About the X 23d... | |
 | Popular educator - 1860 - 536 páginas
...which the evaporation ascending from the earth bears to the electric charge, the shape of the clouds in different parts of the day, and at different seasons of the year, the influence of cold and warm zones of the earth on incumbent strata of air, the physical condition... | |
 | Ireland commissioners of nat. educ - 1861 - 198 páginas
...And, besides the secular changes of variation, there is an alteration in the position of the needle, at different parts of the day : and at different seasons of the year. The variation of the compass is, at present, 24° west of north ; having gradually altered from being... | |
 | California. Department of Public Instruction - 1873 - 390 páginas
...the shadow of the body is then smallest; the curve the sun describes in the heavens the largest. 243 Continuing observations of this nature during the...of the day, and at different seasons of the year. (¿>.) The Moon, (c.) Observation of the stars, (d.) Observation of weather. 2. THE LOCALITY OF HOME... | |
 | California. Legislature - 1875 - 534 páginas
...the heavens; the shadow of the body is then smallest; the curve the sun describes in the heavens is the largest. Continuing observations of this nature...day. and at different seasons of the year. (b.~) The Moon, (c.) Observation of the stars. (d.\ Observation of weather. 2. THE LOCALITY OP HOME IN ITS UNCHANGEABLE... | |
 | California. Legislature - 1875 - 1026 páginas
...is then smallest; the curve the sun describes in the heavens*is the largest. Continuing observationa of this nature during the remaining part of the year,...temperature at different parts of the day, and at different seaaons of the year. (6.) The Moon, (c.) Observation of the stars, (a.) Observation of weather. 2.... | |
 | 1917 - 430 páginas
...As it was also known that that instrument would be subjected to a great range of temperature during different parts of the day and at different seasons of the year it was necessary to have some means of correction for these changes. In addition, it was considered... | |
| |
Continuing observations of this nature during the remaining part of the year, and especially at the beginning of Winter, similar facts will be developed in regard to the sun's rising and setting, the height and length of the curve it describes, length... 