Transactions of the Cambridge Philosophical SocietyUniversity Press, 1830 |
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الصفحة 21
... converge , is incident on the second lens at a point where the refracting angle is so small that it emerges in a direction parallel to that which it would have had if there had been no aberration . Of the mutual correction of aberration ...
... converge , is incident on the second lens at a point where the refracting angle is so small that it emerges in a direction parallel to that which it would have had if there had been no aberration . Of the mutual correction of aberration ...
الصفحة 22
... converge to the point M : and it will easily be seen that all rays in the paper plane , or in a plane parallel to the paper plane ( the breadth of the pencil being small ) converge to a point in a line drawn through M perpendicular to ...
... converge to the point M : and it will easily be seen that all rays in the paper plane , or in a plane parallel to the paper plane ( the breadth of the pencil being small ) converge to a point in a line drawn through M perpendicular to ...
الصفحة 23
... converge accurately to the point F ; they then diverge on the second eye - glass , and emerge parallel , and form a distinct image on the retina . But the rays coming from another part of the object pass through some other part of the ...
... converge accurately to the point F ; they then diverge on the second eye - glass , and emerge parallel , and form a distinct image on the retina . But the rays coming from another part of the object pass through some other part of the ...
المحتوى
by THOMAS JARRETT Esq B A | 65 |
Theory of Escapements by G B AIRY Esq M A | 105 |
On the Pressure produced on a flat Plate when opposed to a Stream | 129 |
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