The Expanse of Heaven: A Series of Essays on the Wonders of the Firmament |
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Page 32
... the error is likely to be greater or less . Now , unfortunately , a very small error of time corre- sponds to an error of distance quite sufficient to involve 6 very great danger . Let us suppose , for instance 32 The Expanse of Heaven .
... the error is likely to be greater or less . Now , unfortunately , a very small error of time corre- sponds to an error of distance quite sufficient to involve 6 very great danger . Let us suppose , for instance 32 The Expanse of Heaven .
Page 33
... suppose , for instance , that a ship is in latitude sixty degrees - that is , somewhat farther northwards than the north of Scotland - and that she is making her way towards the American coast ; now suppose that observations of the moon ...
... suppose , for instance , that a ship is in latitude sixty degrees - that is , somewhat farther northwards than the north of Scotland - and that she is making her way towards the American coast ; now suppose that observations of the moon ...
Page 42
... suppose it divided as we divide our day , into twenty - four equal parts , then each of these parts lasts more than one of our days— in fact , a lunar hour lasts nearly 29 of our hours . Day- time lasts on the average rather more than a ...
... suppose it divided as we divide our day , into twenty - four equal parts , then each of these parts lasts more than one of our days— in fact , a lunar hour lasts nearly 29 of our hours . Day- time lasts on the average rather more than a ...
Page 50
... suppose the year to be divided into four seasons as with us , each of these seasons lasts rather less than two of our months . But with the tremendous heating and illuminating power which the sun must exert on Venus , the progress of ...
... suppose the year to be divided into four seasons as with us , each of these seasons lasts rather less than two of our months . But with the tremendous heating and illuminating power which the sun must exert on Venus , the progress of ...
Page 70
... suppose that the day might be considerably lengthened or shortened without injury to the vegetable kingdom . ' But we come next to a feature of very great importance in the economy of Mars , the attraction of gravity at his surface ...
... suppose that the day might be considerably lengthened or shortened without injury to the vegetable kingdom . ' But we come next to a feature of very great importance in the economy of Mars , the attraction of gravity at his surface ...
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Common terms and phrases
551 Broadway actually Almighty Alpha Centauri altogether appear APPLETON asteroids Astronomer Royal astronomers atmosphere blue sun bodies brightness circling clouds colour comet course diameter distance double stars earth enormous enquire exist fact giant planets globe glowing heavens Herschel hundred Illustrations imagine infer infinite inhabitants International Scientific Series Jupiter Jupiter's known less light and heat Mars mass matter meteors miles per second Milky moon moon's motion moving nature nearly Neptune night objects observed orange day orange sun orbit orbs passed path perceive planetary present Price probably processes Prof Professor R. A. PROCTOR reader reality reason recognise regarded regions remarkable respecting round the sun Saturn scheme seen shining Sirius solar system space star depths stellar sun's suppose surface telescope terrestrial theory thou thought thousand tion travelling universe University of Erlangen Uranus vapour velocity Venus volume wonderful worlds
Popular passages
Page 105 - Let knowledge grow from more to more, But more of reverence in us dwell ; That mind and soul, according well, May make one music as before, But vaster.
Page 105 - From man or angel the great Architect Did wisely to conceal, and not divulge His secrets to be scanned by them who ought Rather admire ; or if they list to try Conjecture, he his fabric of the Heavens Hath left to their disputes, perhaps to move His laughter at their quaint opinions wide. Hereafter, when they come to model Heaven And calculate the stars, how they will wield The mighty frame; how build, unbuild, contrive To save appearances; how gird the sphere With centric and eccentric' scribbled...
Page 201 - For this they willingly are ignorant of, that by the word of God the heavens were of old, and the earth standing out of the water and in the water: whereby the world that then was, being overflowed with water, perished. But the heavens and the earth, which are now, by the same word are kept in store, reserved unto fire against the day of judgment, and perdition of ungodly men.
Page 1 - Behold even to the moon, and it shineth not ; yea, the stars are not pure in his sight. How much less man, that is a worm? and the son of man, which is a worm?
Page 219 - neath a curtain of translucent dew, Bathed in the rays of the great setting flame, Hesperus with the host of heaven came; And, lo! Creation widened in man's view. Who could have thought such darkness lay concealed Within thy beams, O Sun? or who could find, Whilst fly and leaf and insect stood revealed, That to such countless orbs thou mad'st us blind? Why do we then shun Death with anxious strife? If Light can thus deceive, wherefore not Life?
Page 219 - MYSTERIOUS Night! when our first parent knew Thee from report divine, and heard thy name, Did he not tremble for this lovely frame, This glorious canopy of light and blue.
Page 10 - Praise ye the Lord. 1_48 Praise ve the Lord. Praise ye the Lord from the heavens : Praise Him in the heights. Praise ye Him, all His angels : Praise ye Him, all His hosts. Praise ye Him, sun and moon : Praise Him, all ye stars of light.