 | 1847 - 600 Seiten
...patient (and sometimes around the light itself) should be excluded. c. That the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined ; hence it is sometimes necessary for the observer to stand obliquely, that... | |
 | 1847 - 590 Seiten
...patient (and sometimes around the eye itself) should be excluded, c. That the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined ; hence it is sometimes necessary for the observer to stand obliquely, that... | |
 | John Forbes,M.D.,F.R.S.,F.G.S.,Edited By. - 1847 - 634 Seiten
...patient (and sometimes around the eye itself) should be excluded ; and that the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined. These conditions may generally be obtained by placing the person to be... | |
 | 1848 - 1138 Seiten
...live feet from the half-closed door, with bis face towards alight held at an equal distance out>ide the door. By such a contrivance the reflection may...the intensity of the light used in the experiment" — (p. 15). The most important additions are undoubtedly on the Physiology of Generation. Considerable... | |
 | Sir William Lawrence - 1854 - 966 Seiten
...patient (and sometimes around the eye itself) should be excluded, c. That the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined ; hence, it is sometimes necessary for the observer to stand obliquely,... | |
 | 1856 - 568 Seiten
...patient (and sometimes around the eye itself) should be excluded, c. That the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined ; hence it is sometimes necessary for the observer to stand obliquely, that... | |
 | 1861 - 488 Seiten
...patient (and sometimes around the eye itself) should be excluded ; that the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined : hence it is sometimes necessary for the observer to stand obliquely, that... | |
 | Henry Wilson - 1868 - 172 Seiten
...patient (and sometimes around the eye itself), should be excluded, c. That the observer should occupy a position as near as possible to the direct line, between the source of light and the eye examined; hence, it is sometimes necessary for the observer to stand obliquely, that... | |
 | 1856 - 646 Seiten
...patient (and sometimes around the eye itself) should be excluded, c. That the observer should occupy a position as near as possible to the direct line between the source of light and the eye examined ; hence it is sometimes necessary for the observer to stand obliquely, that... | |
| |
That the rays of light diffused around the patient (and sometimes around the eye itself) should be excluded, c. That the observer should occupy a position as near as possible to the direct line... 