Astronomy Explained Upon Sir Isaac Newton's Principles: And Made Easy to Those who Have Not Studied Mathematics : to which are Added, a Plain Method of Finding the Distances of All the Planets from the Sun, by the Transit of Venus Over the Sun's Disc, in the Year 1761 : an Account of Mr. Horrox's Observation of the Transit of Venus in the Year 1639 : And, of the Distances of All the Planets from the Sun, as Deduced from Observations of the Transit in the Year 1761Matthew Carey, 1809 - 533 من الصفحات |
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الصفحة 15
... shadow of a gnomon or stile , placed with its edge parallel to the Earth's axis , may point out the hour of the day . Dials are particularly denominated from the planes on which they are drawn ; as horizontal , equatorial , & c . Digit ...
... shadow of a gnomon or stile , placed with its edge parallel to the Earth's axis , may point out the hour of the day . Dials are particularly denominated from the planes on which they are drawn ; as horizontal , equatorial , & c . Digit ...
الصفحة 16
... shadow of its primary , it is said to be eclipsed ; as the moon by the shadow of the earth , or any of Jupiter's sa- tellites by his shadow . But when the shadow of a secon- dary planet falls on its primary , then , with respect to that ...
... shadow of its primary , it is said to be eclipsed ; as the moon by the shadow of the earth , or any of Jupiter's sa- tellites by his shadow . But when the shadow of a secon- dary planet falls on its primary , then , with respect to that ...
الصفحة 20
... . Periscii , those whose shadows turn quite round during the day , the sun not setting - and such , at certain times of the year , are the inhabitants of the frigid zones . Phases of a planet , the various appearances of the ( 20 )
... . Periscii , those whose shadows turn quite round during the day , the sun not setting - and such , at certain times of the year , are the inhabitants of the frigid zones . Phases of a planet , the various appearances of the ( 20 )
الصفحة 50
... shadow in eclipses of the Moon ; which shadow is always bounded by a circular line ; § 314 . 2. By our seeing the masts of a ship while the hull is hid by the convexity of the water . 3. By its hav- ing been sailed round by many ...
... shadow in eclipses of the Moon ; which shadow is always bounded by a circular line ; § 314 . 2. By our seeing the masts of a ship while the hull is hid by the convexity of the water . 3. By its hav- ing been sailed round by many ...
الصفحة 54
... shadows fall with- in them , and are always dark on the side next the Sun. This demonstrates their being hollow : and most of these pits have little knobs like hillocks standing within them , and casting shadows also ; which cause these ...
... shadows fall with- in them , and are always dark on the side next the Sun. This demonstrates their being hollow : and most of these pits have little knobs like hillocks standing within them , and casting shadows also ; which cause these ...
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angle appears April Aries ascending node beginning of egress body circle clock conjunction degrees diameter diurnal diurnal motion Dominical letter Earth's axis Earth's centre eclipse equal equator equinoctial equinox fixed stars full Moon globe goes round half heavens horizon horizontal parallax inclined Julian period July June Jupiter latitude Leap-Year London longitude lunar lunation March mean Anomaly mean distance Mercury meridian miles minutes Moon's orbit motion noon north pole observed opposite parallel path penumbra planets plate polar circles revolution right line rising round the Earth round the Sun satellites Saturn seconds seen semidiameter Sept shewn side signs solar south pole subtract Sun and Moon Sun's centre Sun's disc Sun's mean Sun's parallax suppose tides tion total ingress transit transit of Venus tropic tropic of Cancer tropic of Capricorn true turns round Venus Venus's visible
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الصفحة 420 - And he shall confirm the covenant with many for one week: and in the midst of the week he shall cause the sacrifice and the oblation to cease, and for the overspreading of abominations he shall make it desolate, even until the consummation, and that determined shall be poured upon the desolate.
الصفحة 419 - Seventy weeks are determined upon thy people and upon thy holy city, to finish the transgression, and to make an end of sins, and to make reconciliation for iniquity, and to bring in everlasting righteousness, and to seal up the vision and prophecy, and to anoint the most Holy.
الصفحة 419 - Know therefore and understand, That from the going forth of the commandment to restore and to build Jerusalem, unto the Messiah the prince, shall be seven weeks, and threescore and two weeks: the street shall be built again, and the wall, even in troublous times.
الصفحة 6 - IDE, of the said District, hath deposited in this office, the title of a book, the right whereof he claims as proprietor, in the words following, to wit : " Inductive Grammar, designed for beginners. By an Instructer." In conformity to the act of the Congress of the United States...
الصفحة 420 - And after threescore and two weeks shall Messiah be cut off, but not for himself. And the people of the Prince, that shall come, shall destroy the city and the sanctuary : and the end thereof shall be with a flood, and unto the end of the war desolations are determined.
الصفحة 6 - An Act for the Encouragement of Learning, by securing the copies of Maps, Charts, and Books, to the authors and proprietors of such copies during the time* therein mentioned," and extending the benefits thereof to the arts of designing, engraving, and etching historical and other prints.
الصفحة 383 - Aries, the Ram ; Taurus, the Bull ; Gemini, the Twins : Cancer, the Crab ; Leo, the Lion ; Virgo, the Virgin ; Libra, the Balance ; Scorpio, the Scorpion ; Sagittarius, the Archer ; Capricornus, the Goat ; Aquarius, the Water-bearer ; and Pisces, the Fishes.
الصفحة 60 - ... wisely ordered by the Author of nature; for if the axis of this planet were inclined any considerable number of degrees, just so many degrees round each pole would in their turn be almost six of our years together in darkness. And as each degree of a great circle on Jupiter contains...
الصفحة 263 - ... or entirely, intercepts our view of the sun ; the one is called a total, the other a partial, eclipse. Thus the solar eclipse is nothing more than the situation in which the earth is placed when the shadow of the moon falls upon it, and consequently, properly speaking, it is only an eclipse of that part of the earth where the moon's shadow falls. Hence we learn that the sun is not really darkened, but is only for a short space concealed from us by the intervention of another body, whilst he still...
الصفحة 6 - Astronomy explained upon Sir Isaac Newton's principles, and made easy to those who have not studied Mathematics...