Examlex
A piano tuner hears a beat every 0.33 seconds when he hits a note and compares it to his reference tone at 163 Hz.What is the lowest possible frequency of the piano note?
Nationalism
A political ideology that emphasizes the interests and culture of one's nation, often leading to a desire for national independence or self-governance.
Edward Bellamy
An American author and socialist, most famous for his utopian novel "Looking Backward," published in 1888, which imagined a future society based on cooperation and economic equality.
Looking Backward
"Looking Backward" is a utopian science fiction novel by Edward Bellamy, published in 1888, that imagines a future society based on equality, cooperation, and technological progress.
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