The camera was a double-box design, with a knurled wheel controlled a copper flap in front of the lens, which functioned as a shutter.
32.
Normally this will include controls for focusing, typically a large knurled wheel to adjust coarse focus, together with a smaller knurled wheel to control fine focus.
33.
Normally this will include controls for focusing, typically a large knurled wheel to adjust coarse focus, together with a smaller knurled wheel to control fine focus.
34.
Now you can stretch the width of the Quick Launch area by utting your cursor on the knurled-looking divider between it and the rest of the bar.
35.
Occasionally, the knurled pattern is a series of straight ridges or a helix of " straight " ridges rather than the more-usual criss-cross pattern.
36.
The drum has a knurled nut on top, which can be adjusted by hand, allowing the drum to be removed from the deck for cleaning or replacement.
37.
A typical design involves fastening the reed onto the tripper by using a flexible strip of steel, and adjusting the height of the reed by using a knurled knob.
38.
The top control wheels are sunk into the top plate, with knurled edges protruding at the front where they can easily be operated by the photographer's fingertips.
39.
Modern roller-type chassis dyno systems use the " Salvisberg roller ", which improves traction and repeatability, as compared to the use of smooth or knurled drive rollers.
40.
It is then inserted into the bore and adjusted by rotating the knurled knob at the base, until light pressure is felt when the gauge is slightly moved in the bore.
