Boyle, Robert
,
New experiments physico-mechanicall, touching the spring of the air and its effects
,
1660
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Boyling of the Sun's own
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ſuperficies
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di
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verſe eminent Mathematicians have plau
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ſibly enough (but how truly I leave
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your Lordſhip to Judge) endeavour'd to
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give an Account of it. </
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>But if we will joine
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with thoſe that have aſcrib'd of late this
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Phænomenon
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to the Refraction the Sun
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Beames fuffer in our vapid Air; we may,
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as hath been intimated, promote their Do
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ctrin by deducing from it, that probably
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the ſurface Atmoſphere is oftentimes (if
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not alwayes) exceedingly curl'd or wav'd.
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>And certainly it is ſomewhat wonderfull
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as well as very pleaſant to behold, how,
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to him that looks upon the ſetting Sun
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through a long & excellent Teleſcope,
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there will not only appeare ſtrange ine
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qualities in the edge of it (inſomuch that
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I have often ſeen it more indented than a
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Saw) but thoſe inequalities will vaniſh in
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one place and preſently appeare in ano
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ther, and ſeem perfectly to move like
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waves ſucceeding and deſtroying one an
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other; ſave that their Motion oftentimes
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ſeemes to be quickeſt as if in that vaſt ſea
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they were carried on by a current, or at
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leaſt by a tide. </
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>And this (as we elſe
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where note) appear's to the eye not on
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ly when it looks directly through the te-</
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