Megaphone: meaning, definitions and examples
๐ฃ
megaphone
[หmษษกษหfoสn ]
Definition
sound amplification
A megaphone is a portable device that amplifies a person's voice, making it louder. It typically consists of a horn and an electronic amplifier that converts sound waves into amplified signals. Megaphones are often used in outdoor settings, such as sports events, rallies, or emergencies, allowing speakers to communicate effectively over long distances. They can be powered by batteries or be hand-cranked, and are commonly used by coaches, public speakers, and emergency personnel.
Synonyms
amplifier, bullhorn, horn, loudspeaker.
Examples of usage
- The coach used a megaphone to give instructions to the team.
- During the rally, the politician spoke into a megaphone to reach the crowd.
- In the emergency drill, the safety officer used a megaphone to direct people.
- The crowd listened intently as the speaker addressed them through a megaphone.
Interesting Facts
Historical Origins
- The first patents for loudspeakers like megaphones started appearing in the late 19th century.
- Ancient Greeks used similar devices made of metal or clay to amplify speech in theaters.
- The word 'megaphone' comes from Greek, where 'mega' means large and 'phone' means voice.
Cultural Significance
- Megaphones are often associated with rallies, protests, and public speeches to grab attention.
- In sports, coaches and referees frequently use them to communicate with large crowds or teams.
- Film directors sometimes use megaphones to direct actors on noisy sets, like on busy streets.
Science
- Megaphones work on the principle of acoustics, which studies sound and its transmission.
- The shape of a megaphone is designed to direct sound waves outward, making them travel farther.
- Larger megaphones amplify sound over greater distances, an example of the inverse square law in physics.
Pop Culture
- In cartoons, characters often use megaphones for comedic effect, exaggerating their loudness.
- Movies frequently depict megaphones as tools for leaders to rally troops or motivate groups.
- Famous events, like the March on Washington, showcased speakers using megaphones to inspire large crowds.
Literature
- Authors often use megaphones symbolically to represent the power of voice and communication.
- In poetry, the image of a megaphone can illustrate the amplification of one's message or feelings.
- The concept of a megaphone is used in narrative devices where characters seek to reach out to society.
Translations
Translations of the word "megaphone" in other languages:
๐ต๐น megafone
๐ฎ๐ณ เคฎเฅเคเคพเคซเฅเคจ
๐ฉ๐ช Megafon
๐ฎ๐ฉ megafon
๐บ๐ฆ ะผะตะณะฐัะพะฝ
๐ต๐ฑ megafon
๐ฏ๐ต ใกใฌใใณ
๐ซ๐ท mรฉgafoon
๐ช๐ธ megรกfono
๐น๐ท megafon
๐ฐ๐ท ๋ฉ๊ฐํฐ
๐ธ๐ฆ ู ูุบุงููู
๐จ๐ฟ megafon
๐ธ๐ฐ megafรณn
๐จ๐ณ ๆฉ้ณๅจ
๐ธ๐ฎ megafon
๐ฎ๐ธ megafรณn
๐ฐ๐ฟ ะผะตะณะฐัะพะฝ
๐ฌ๐ช แแแแแคแแแ
๐ฆ๐ฟ megafon
๐ฒ๐ฝ megรกfono