 | Olinthus Gilbert Gregory - 1802 - 590 σελίδες
...tube must be inclined in the angle BD C. Although, therefore, the true or real place of an object be perpendicular to the line in which the eye is moving, yet the visible place will not be so; since that must doubtless be in the direction of the tube. But the difference... | |
 | James Smith - 1815 - 684 σελίδες
...of light. eye moved the contrary way, from D towards A, with the same velocity, then the tube must be inclined in the angle BDC. Although, therefore,...perpendicular to the line in which the eye is moving, yet the visible place will not be so; since that no doubt roust be in the direction of the tube; but the difference... | |
 | John Bonnycastle - 1816 - 490 σελίδες
...it be inclined .to BA, in the angle BAC. Although, therefore, the true or real place of an object be perpendicular to the line in which the eye is moving, yet the visible place must be always in the direction of the tube through which the object is seen; and the... | |
 | 1823 - 894 σελίδες
...contrary way, from D towards A, with the same velocity, then the tube must be inclined in the angle BCD. Although, therefore, the true or real place of an...perpendicular to the line in which the eye is moving, yet the visible place will not be so ; since that, no doubt, must be in the direction of the tube ; but the... | |
 | Sir Richard Phillips - 1830 - 728 σελίδες
...manner, if the eye moved the contrary way, from D towards A, with the same velocity, then the tube must be inclined in the angle BDC. Although, therefore,...perpendicular to the line in which the eye is moving, yet the visible place will not be so, since that must be in the direction of the tube ; but the difference... | |
 | James Smith (author of the Panorama of science and art.) - 1859 - 964 σελίδες
...the tube must be inclined in the angle 11 DC. , . . • n ii I- i . ic •' -. Aberration of light. Although, therefore, the true or real place of an object is perpendicular to the lint in which the eye is moving, yet the visible place will not be so ; since that no doubt must be... | |
 | Arthur Berry - 1899 - 550 σελίδες
...to the eye, placed behind such a tube, if it had any other inclination to the line B D. . . . '• Although therefore the true or real place of an object...perpendicular to the line in which the eye is moving, yet the visible place will not be so, since that, no doubt, must be in the direction of the tube ; but the... | |
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A, with the same velocity; then the tube must be inclined in the angle BDC. Although therefore the true or real place of an object is perpendicular to the line in which the eye is moving, yet the visible place will not be so, since that, no doubt, must... 