We often use decibels, a measure of sound pressure, to describe how loud something is - but loudness is caused by how we perceive sounds, and the two often don't line up.

We often think of the ocean as a pretty serene, lovely place to relax. But it turns out there's quite a racket going on under the waves, and some of the culprits are not the animals you'd expect!

Another Host vs Host edition of the SciShow Quiz Show!

Whales have a lot of the same ear parts as humans, but they are capable of making sounds that could easily shatter a human's eardrums. So why are they seemingly immune from their own sense-shattering sounds?

The sounds we hear every day really do have effects on our health. Not just our ears, but our hearts and even our brains.

The decibel is used to measure sound levels. It is represented by dB and is widely used in signals, communication, and electronics. The term decibel can be used to express an absolute value or a change in value (+1 dB or -1 dB). Decibels...

Discover how exposure to high-volume sounds can damage hearing.
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Learning Points
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Find out what it's like living next to an airport and how the problem of noise pollution can be tackled.
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Learning Points
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ise pollution...

Delve into the fascinating process of hearing and how our ears transform sound waves into signals for our brains to interpret. Learn about the intricate anatomy of the ear and how it enables us to experience the richness of...

Explore the impact of everyday noise on our health, from the bustling playgrounds to busy urban environments. Learn about the dangers posed by high decibel levels, how noise affects our cardiovascular and cognitive health, and...

The video differentiates between hearing and listening, explaining how our ears constantly pick up sounds while our brain chooses what to focus on. It covers how sound loudness is measured in decibels, with examples from everyday life,...

This video explains the concept of feature engineering.
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This clip is from the chapter "Data Processing for Timeseries Forecasting" of the series "A Practical Approach to Timeseries Forecasting Using Python".This section...

This video explains the concept of feature engineering. This clip is from the chapter "Data Processing for Timeseries Forecasting" of the series "A Practical Approach to Timeseries Forecasting Using Python".This section focuses on data...

The decibel is used to measure sound levels. It is represented by dB and is widely used in signals, communication, and electronics. The term decibel can be used to express an absolute value or a change in value (+1 dB or -1 dB). Decibels...

In this video we will learn What is Noise Pollution Sources of Noise Pollution. Some of its major causes are vehicles, aircraft, industrial machines, loudspeakers, crackers, etc. When used at high volume, some other appliances also...

Ocean Acoustics | Ocean Literacy | FuseSchool Sometimes the earth is so noisy... roads, aeroplanes, volcanoes, construction work... but have you ever thought about how noisy it must be underwater for the poor marine life that cannot...

The loudest mezzo-soprano vocal note (female) is 113.8 dB, and was achieved by Smilyana Zaharieva (Bulgaria). Use to discuss decibels and measurement of volume.

When you hear the roar of traffic, the bark of a dog, or your teacher's voice, you are experiencing sound. This program uses colorful animations to explore important characteristics of sound, including intensity, loudness, pitch, and...

Lead singer of rock band catches microphone and screams

Data from 2000 to 2021 on unsafe listening published in the British Medical Journal found two and a half hours of 92-decibel noise could do damage.