megohm

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Moonrise over Tucson, Arizona

Why Doesn’t Arizona Observe Daylight Saving Time?

Space race (1957-1969) infographic between United States (U.S.) and Russia. America, Soviet Union, U.S.S.R., space exploration

Timeline of the Space Race, 1957–69

Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd

Causes of the Great Depression

After a perfect launch, spectators try to catch a last glimpse of Space Shuttle Columbia, barely visible at the top end of the twisted column of smoke.

7 Accidents and Disasters in Spaceflight History

Close up of periodic table, focus on nickel, copper, zinc, palladium, silver, cadmium

When Was the Periodic Table Invented?

Bar graph of the United States Death Toll during major events. Infogram chart.

U.S. Death Toll During Major Events

The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)

New Seven Wonders of the World

megohm

electronics

Learn about this topic in these articles:

unit of ohmmeter measurement

In ohmmeter
…scale is usually graduated in megohms (10⁶ ohms), and the instrument is called a megohmmeter, or “megger.”
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