Greenwich, a suburb of London, UK.
Time
There is the meter, that measures distance. There is the kilogram, which measures mass. There is the candela, which measures luminous intensity. There is the second, which measures time. There is the mole, which measures amount of substance. There is the Kelvin, which measures temperature. And there is the ampere, which measures electrical current. All other SI units are called Derived Units. Read more in the related link below.
Time
He measures times by events his experiences rather than by societal measures time.
The answer depends on what the "b" measures are and how they differ from the "a" measures and also "c" and other subsequent measures.
velocity
a barometer measures air pressure. an anemometer measures wind speed. a thermometer measures temperature.
A horologist measures time.
Describe a time when you anticipated potential problems and developed preventive measures?
Rain gauze measures precipitation at the given place and time.
A dogs toe.
speed