 The mechanical principle embodied in the construction is that of a screw of known pitch, advancing in a fixed nut. An opening to receive the work to be measured is afforded by the backward movement of the screw, and the size of the opening is indicated...  The New International Encyclop©Œdia - Stran 3471922Celotni ogled - O knjigi
 | Brown & Sharpe Manufacturing Company (Providence, R.I.) - 1891 - 160 strani
...sixty-fourths. The chief mechanical principle embodied in the construction is that of a screw free to move in a fixed nut. An opening, to receive the work to...indicated by the graduations. The pitch of the screw is forty to the inch. The graduation of the hub, in a line parallel to the axis of the screw, is forty... | |
 | 1904 - 502 strani
...to move in a fixed nut. Au opening, to receive the work to he measured, is afforded by the hackward movement of the screw and the size of the opening...indicated by the graduations. The pitch of the screw c, is forty to the inch. The graduation of the hub, a, in a line parallel to the axis of the SOTCW,... | |
 | Alfred Parr - 1905 - 544 strani
...a screw free to move in a fixed nut. An FIG. 21.— Small opening to receive the m1crometer cahpe, work to be measured is afforded by the backward movement...indicated by the graduations. The pitch of the screw C is forty to the inch. The graduations on the barrel A, in a line parallel to the axis of the screw,... | |
 | Alfred Parr - 1905 - 502 strani
...an inch. The chief mechanical principle embodied in the construction is that of a screw free to move in a fixed nut. An opening to receive the work to...movement of the screw, and the size of the opening is .0312 , 3 .0937 5 .l562 7 .2187 9 .2812 l1 .3137 l3-tObZ 15.1687 FIG. 21. — Small micrometer caliper.... | |
 | John Kennedy Barton - 1905 - 370 strani
...in a fixed nut. The backward movement of the screw furnishes an opening for the work to be measured, and the size of the opening is indicated by the graduations. The pitch of the screw is forty threads to the inch. The graduations on the sleeve D in a line parallel to the axis of the... | |
 | Daniel Coit Gilman, Harry Thurston Peck, Frank Moore Colby - 1906 - 966 strani
...MICllOMETEB CALIPERS. monts. The mechanical principle embodied in the construction is that of a screw in a fixed nut. An opening to receive the work to...of the screw, or distance between its threads, is forty to the inch in this particular calipers, and the graduations on the barrel are forty to the inch... | |
 | Calvin Franklin Swingle, Frederick John Prior - 1906 - 676 strani
...mechanical principle embodied in the construe tion of a micrometer is that of a screw free to move in a fixed nut. An opening, to receive the work to...size of the opening is indicated by the graduations. Fig. 87. A standard form of micrometer is shown in Fig. 86 which will measure up to 1 inch by one-thousandths... | |
 | Joseph H. Rose - 1906 - 340 strani
...an inch. The chief mechanical principle embodied in the construction is that of a screw free to move in a fixed nut, an opening to receive the work to...size of the opening is indicated by the graduations. Referring to Fig. 199, the pitch of the screw C is forty to the inch, the graduations on the barrel... | |
 | Leonard Elliott Brookes - 1906 - 664 strani
...chief mechanical principle embodied in the construction of a micrometer is that of a screw free to move in a fixed nut. An opening, to receive the work to...size of the opening is indicated by the graduations. Fig. 87. A standard form of micrometer is shown in Fig. 86 which will measure up to 1 inch by one-thousandths... | |
 | Daniel Coit Gilman, Harry Thurston Peck, Frank Moore Colby - 1909 - 988 strani
...M1CBOUETEB CALJPEBS. ments. The mechanical principle embodied in the construction is that of a screw in a fixed nut. An opening to receive the work to...of the screw, or distance between its threads, is forty to the inch in this particular calipers, and the graduations on the barrel are forty to the inch... | |
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