Rain Gauge

A rain gauge (also known as an udometer or a pluviometer or an ombrometer or a cup) is a type of instrument used by meteorologists and hydrologists to gather and measure the amount of liquid precipitation over a set period of time.

Read more about Rain Gauge:  History, Principles, Types

Famous quotes containing the word rain:

    The rain it raineth on the just
    And also on the unjust fella;
    But chiefly on the just, because
    The unjust steals the just’s umbrella.
    Charles Synge Christopher Bowen (1835–1896)