Speed Ratio

Some articles on speed ratio, speed, ratio, speed ratios:

Leverage - Speed Ratio
... mechanical advantage from the input-output speed ratio of the system ... satisfy the relation which yields This shows that for an ideal mechanism the input-output speed ratio equals the mechanical advantage of the system ...
Leverage - Chain and Belt Drives - Example: Bicycle Chain Drive
... Consider the 18-speed bicycle with 7in cranks and 26in wheels ... rear drive wheel are the same size, then the ratio of the output force on the tire to the input force on the pedal can be calculated from the law of the lever to be Now, consider the small and large front sprockets ... these numbers we can compute the following speed ratios between the front and rear sprockets Speed ratios input (small) input (large) output (small) output (large) speed ratio crank-wheel ratio ...

Famous quotes containing the words ratio and/or speed:

    Official dignity tends to increase in inverse ratio to the importance of the country in which the office is held.
    Aldous Huxley (1894–1963)

    It was undoubtedly the feeling of exile—that sensation of a void within which never left us, that irrational longing to hark back to the past or else to speed up the march of time, and those keen shafts of memory that stung like fire.
    Albert Camus (1913–1960)