 | Colin Macfarquhar, George Gleig - 1797 - عدد الصفحات: 450
...a coloured image of the fun, reprefented at РГ. The axis of the prifm (that is, the line pafling through the middle of the prifm, from one end of it to the other end, parallel to the edge of the refrafting angle) was in this and the following experiments perpendicular to the incident rays. About... | |
 | James Smith - 1815 - عدد الصفحات: 684
...represented at FT. The axis of the prism (that is, the line passing through the middle of the prism, from one end of it to the other end, parallel to the edge of the refracting angle) was in this and (he following experiments, perpendicular to the incident rays. About this axis I turned the prism slowly,... | |
 | Charles Frederick Partington - 1828 - عدد الصفحات: 468
...represented at S O. The axis of the prism (that is, the line passing through the middle of the prism, from one end of it to the other end, parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall, or coloured image of the sun, first to descend,... | |
 | 1838 - عدد الصفحات: 1014
...represented at PT. The axis of the prism (that is, the line passing through the middle of the prism, from one end of it to the other end, parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall, or coloured image of the sun, first to descend,... | |
 | James Smith (author of the Panorama of science and art.) - 1859 - عدد الصفحات: 964
...represented at PT. The axis of the prism (that is, the line passing through the middle of the prism, from one end of it to the other end, parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall, or coloured image of the sun, first to descend,... | |
 | Henry Enfield Roscoe - 1870 - عدد الصفحات: 514
...image of the sun. The axis of the prism (that is, the line passing through the middle of the prism from one end of it to the other end parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall or coloured image of the sun first to descend,... | |
 | sir Henry Enfield Roscoe - 1869 - عدد الصفحات: 396
...image of the sun. The axis of the prism (that is, the line passing through the middle of the prism from one end of it to the other end parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall or coloured image of the sun first to descend,... | |
 | Henry E. Roscoe - 1869 - عدد الصفحات: 372
...image of the sun. The axis of the prism (that is, the line passing through the middle of the prism from one end of it to the other end parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall or coloured image of the sun first to descend,... | |
 | Henry Enfield Roscoe - 1873 - عدد الصفحات: 542
...image of the sun. The axis of the prism (that is, the line passing through the middle of the prism from one end of it to the other end parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall or coloured image of the sun h'rst to descend,... | |
 | Thomas Preston - 1890 - عدد الصفحات: 494
...the sun. The axis of the prism (that is, the line passing through the middle ' °3- of the prism from one end of it to the other end parallel to the edge...to the incident rays. About this axis I turned the prism slowly, and saw the refracted light on the wall, or coloured image of the sun, first to descend... | |
| |
The axis of the prism (that is, the line passing through the middle of the prism from one end of it to the other end parallel to the edge of the refracting angle) was in this and the following experiments perpendicular to the incident rays. 
