M is the SI thread designation, 10 mm is the outside (major) diameter, and the pitch is 2 mm per thread. Screw size in the Unified system is designated by the size number for major diameter, the number of threads per inch, and the thread series, like this: 5″8−18 UNF 5″...
Tip speed is the speed of the impeller measured at its tip and is related to the diameter of the impeller and its revolutions per minute. The capacity of the centrifugal compressor is determined by the size of the passages through the impeller. This makes the size of the compressor more ...
and the Sony chips used in planetary cameras are very sensitive to IR which can spoil the colour balance of your image. IR-Cut filters usually screw into the nosepiece of the camera
To make it work, I had to use sandpaper on the part to increase the diameter of the opening by 1mm. It took me about 15min and then it fit life a glove. The front of the lifecam will push-fit into the retainer ring of the part (I glued it for extra stability) which will thread...