Feature Post / Tech

Speakers

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Planar sources radiate uniformly for low frequencies, but as the frequency increases, the directivity narrows and becomes directional. This phenomenon is known as diffraction. Loudspeaker Design Speakers Loudspeakers […]

Feature Post / Tech

Phone

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A phone uses a battery for power. It also has input mechanisms, such as a keypad for feature phones and touch screens for smartphones. Smartphones Phone A smartphone […]