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How Much More Light Will Be Collected by the Optics

question 54

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How much more light will be collected by the optics of one side of a pair of binoculars (7 × 50,with magnification of 7 and an objective lens aperture diameter of 50 mm) compared to that collected by an average human eye with a typical aperture diameter of 5 mm?


Definitions:

Combustion Chamber

A section of an engine where fuel and air are burned to produce energy.

Voltage

An amount of electrical potential, that is, the capacity to do work.

Amperage

The amount of electrical current flow that is occurring through a conductor.

Cylinder Leakage Test

A test performed on a suspect cylinder to determine where the pressure is going. The cylinder leak detector uses the shop air supply and a regulator to pressurize the cylinder, and the rate of leakage is displayed on the gauge.

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