M ) when reduced to a common unit and compared inter se, will give the relations required. It is the experience of the writer that the microscope carriage can be brought into actual contact with the stops, by means of the rack and pinion movement, with... Proceedings of the American Academy of Arts and Sciences - Side 320af American Academy of Arts and Sciences - 1883Fuld visning - Om denne bog
| American Academy of Arts and Sciences - 1888 - 506 sider
...the first standard to be compared shall fall under the microscopes M aud M1. (8.) The stops H and H1, having been brought into contact with the plates K...value of one division of the micrometer screw is only 0.11 in, a series of one hundred successive contacts with the stops were made without disturbing the... | |
| 1883 - 524 sider
...contact. These operations having been repeated for each standard to be compared, the values of (M 1 — M) when reduced to a common unit and compared inter...value of one division of the micrometer screw is only 0.11 Ii, a series of one hundred successive contacts with the stops were made without disturbing the... | |
| American Society of Microscopists - 1885 - 284 sider
...Fig. 64. The adjustment in elevation is made by means of levers inserted in the wheels g6 g'. make the contact with the stops by means of the rack and pinion movement. The graduated bar B rests upon the bed of the machine and against a vertical ledge which extends the... | |
| American Society of Mechanical Engineers - 1886 - 930 sider
...e* can be thrown out of connection by means of the spring catch e 9 , when it is desired to make the contact with the stops by means of the rack and pinion movement. The graduated bar B rests upon the bed of the machine and against a vertical ledge which extends the... | |
| American Society of Mechanical Engineers - 1886 - 1520 sider
...e* can be thrown out of connection by means of the spring catch <?, when it is desired to make the contact with the stops by means of the rack and pinion movement. The graduated bar B rests upon the bed of the machine and against a vertical ledge which extends the... | |
| Edward Charles Pickering - 1888 - 816 sider
...e" can bo thrown out of connection by means of the spring catch i?, when it is desired to make the contact with the stops by means of the rack and pinion movement. The graduated bar B rests upon the bed of the machine and against a vertical ledge which extends the... | |
| American Academy of Arts and Sciences - 1883 - 508 sider
...contact. These operations having been repeated for each standard to be compared, the values of (J/1 — M ) when reduced to a common unit and compared inter...value of one division of the micrometer screw is only 0.11 /i, a series of one hundred successive contacts with the stops were made without disturbing the... | |
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