Transactions of the Cambridge Philosophical SocietyUniversity Press, 1830 |
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الصفحة 2
... direction of a radius of the field , and with another position it appears a bright line in a direction per- pendicular to the former : with other positions it appears an ellipse , or a circle . In the case last mentioned , different ...
... direction of a radius of the field , and with another position it appears a bright line in a direction per- pendicular to the former : with other positions it appears an ellipse , or a circle . In the case last mentioned , different ...
الصفحة 296
... directions . ef will be moving in the direction af , ef in the contrary direction , and the velocities of the particles at the same distance from a , will be the same and in the same direction in both , so that the line cf will ...
... directions . ef will be moving in the direction af , ef in the contrary direction , and the velocities of the particles at the same distance from a , will be the same and in the same direction in both , so that the line cf will ...
الصفحة 315
... direction the curvature of the wave is least . Hence a trumpet sounds loudest in the direction of its axis . It has been remarked by Euler , that no stop - pipe is musical unless it be cylindrical ; and the fact may be explained by what ...
... direction the curvature of the wave is least . Hence a trumpet sounds loudest in the direction of its axis . It has been remarked by Euler , that no stop - pipe is musical unless it be cylindrical ; and the fact may be explained by what ...
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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a₁ achromatic acqv angle annuity applied axis CAMBRIDGE PHILOSOPHICAL SOCIETY capital chronometers clock condensations conic section constant converge convex curve definite integral determined diameter diaphragm direction disc distance disturbance effect equal equation equi-convex eye-glass eye-piece Female fluid focal length fraction function GEORGE BIDDELL AIRY give given Hence increase instant integral lens be plano-convex lenses Male manner motion nearly nt+b object-glass observations obtained orifice paper plane particles pencil pendulum perpendicular pipe pitch plane side plumage portion position pressure probability produce profits propagation quantity ratio rays reed refraction rent satellites shew shewn spherical aberration supposed supposition surface t+r+1 theorem Titmouse TRINITY COLLEGE tube velocity vibration vowel wave аф