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2. Regulation of radio broadcast in the United States - Wikipedia

   en.wikipedia.org/wiki/Regulation_of_radio...

   Early radio stations served as basic communication systems, transmitters of messages that were meant to facilitate commerce and protect the health and well being of U.S. Citizens. Ships with more than 60 passengers were required to have transmitting equipment. Title 47 is the bible of radio broadcasting.

3. Noise-canceling microphone - Wikipedia

   en.wikipedia.org/wiki/Noise-canceling_microphone

   The internal electronic circuitry of an active noise-canceling mic attempts to subtract noise signal from the primary microphone. The circuit may employ passive or active noise canceling techniques to filter out the noise, producing an output signal that has a lower noise floor and a higher signal-to-noise ratio. Applications. Call center headsets

4. Active noise control - Wikipedia

   en.wikipedia.org/wiki/Active_noise_control

   Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...

5. Ring Camera Catches Incredible Moment Family of Raccoons ...

   www.aol.com/ring-camera-catches-incredible...

   The company installed what they describe as a one way door in the place where the raccoons entered the eaves of this woman’s house. The way it was described to her, once they came out again ...

6. Live radio - Wikipedia

   en.wikipedia.org/wiki/Live_radio

   Live radio is radio broadcast without delay. Before the days of television, audiences listened to live dramas, comedies, quiz shows and concerts on the radio much the same way that they now do on television. Most talk radio is live radio where people can speak (anonymously) about their opinions and lives. Live radio is sound transmitted by ...

7. Why a log of redacted Signal messages shines a light on ... - AOL

   www.aol.com/finance/why-log-redacted-signal...

   In 2023, 26.7% of executives at Level 8 or above were women. That’s up from 25.2% in 2022 and 24.1% in 2021. But earlier this month, I was reminded of Amazon’s male-dominated leadership beyond ...