“halfwave”

The following 2 entries include the term halfwave.

half-wave plate

noun

: a crystal plate that reduces by ¹/₂ cycle the phase difference between the two components of polarized light traversing it compare quarter-wave plate

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half-wave rectifier

noun

: a rectifier that utilizes one half cycle of alternating current and suppresses the other

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  • any of a genus helianthus especially h annuus of new world composite plants with large yellow rayed flower heads bearing edible seeds that yield an edible oil
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