Examlex
The efficient market hypothesis implies that some stockholders always can earn excessive returns on the stock market.
Spur Gears
Cylindrical gears with teeth projecting radially and having edges parallel to the axis, used to transmit motion between parallel shafts in machinery.
Pinion
A small gear that engages with a larger gear or rack, often used to convert rotational motion to linear motion or vice versa.
Mechanical Advantage
The factor by which a mechanism multiplies the force put into it, enabling the lifting or moving of heavier loads with less effort.
Pitch Diameters
The effective diameter of a screw thread, halfway between the crests and roots, used in measuring and specifying thread sizes.
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