Englishfor English speakers
resonator
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noun
a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves
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noun
any system that resonates
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noun
an electrical circuit that combines capacitance and inductance in such a way that a periodic electric oscillation will reach maximum amplitude
grid
Noun
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A grid is a rectangle of squares of equal size.
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A grid is a way of delivering electricity from the power plant to its customers, connected using wire.
grid
Verb
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If you grid something, you mark it with a grid.