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The term loudspeaker may refer to individual transducers (also known as drivers) or to complete speaker systems consisting of an enclosure and one or more drivers.. To adequately and accurately reproduce a wide range of frequencies with even coverage, most loudspeaker systems employ more than one driver, particularly for higher sound pressure level (SPL) or maximum accuracy.
This is an accepted version of this page This is the latest accepted revision, reviewed on 20 December 2024. Transmission of information For other uses, see Communication (disambiguation). "Communicate" redirects here. For other uses, see Communicate (disambiguation). There are many forms of communication, including human linguistic communication using sounds, sign language, and writing as ...
A late 19th-century speaking trumpet used by firefighters A small sports megaphone for cheering at sporting events, next to a 3 in (8 cm) cigarette lighter for scale. From the Ancient Greek era to the nineteenth century, before the invention of electric loudspeakers and amplifiers, megaphone cones were used by people speaking to a large audience, to make their voice project more to a large ...
In Chinese rhetoric, the speaker does not focus on individual credibility, like Western rhetoric. Instead, the speaker focuses on collectivism [20] by sharing personal experiences and establishing a connection between the speaker's concern and the audience's interest. [20] Chinese rhetoric analyzes public speakers based on three standards: [20]
a. If the current speaker selects a next one to speak at the end of current TCU (by name, gaze or contextual aspects of what is said), the selected speaker has the right and obligation to speak next. b. If the current speaker does not select a next speaker, other potential speakers have the right to self-select (the first starter gets the turn) c.
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Many models of communication include the idea that a sender encodes a message and uses a channel to transmit it to a receiver. Noise may distort the message along the way. The receiver then decodes the message and gives some form of feedback. [1] Models of communication simplify or represent the process of communication.
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