Search Results: "Loudness"
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03:41
When 90dB is LOUDER than 120dB
61 views / 0 likes - addedLearn to use your career to make a difference at https://www.80000hours.org/minuteearthWe 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 u
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11:46
Man Born in 1846 Talks About the 1860s and Fighting in the Civil War - Enhanced Audio
144 views / 0 likes - addedJulius Franklin Howell (January 17, 1846 - June 19, 1948) joined the Confederate Army when he was 16. After surviving a few battles, he eventually found himself in a Union prison camp at Point Lookout, Maryland. In 1947, at the age of 101, Howell made thi
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02:33
Man Born in 1846 Talks About the Day After President Lincoln Was Shot - Enhanced Audio
99 views / 0 likes - addedJulius Franklin Howell (January 17, 1846 - June 19, 1948) joined the Confederate Army when he was 16. After surviving a few battles, Howell eventually found himself in a Union prison camp at Point Lookout, Maryland. It was here where he first heard that P
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07:08
![Sisters' Grandfather Was a Soldier in American Revolutionary War -Enhanced Video/Audio [60 fps]](https://i.ytimg.com/vi/vDfQLKIMGHY/mqdefault.jpg)
Sisters' Grandfather Was a Soldier in American Revolutionary War -Enhanced Video/Audio [60 fps]
241 views / 0 likes - addedThese sisters, Delia and Bertie Harris, were both born in the 1880s. Their grandfather, Simon Harris, was born in 1766 and was 12 when he enlisted in the Revolutionary War. His son, (the sister's father) was born in 1818 and was in his 70s when Delia and
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04:31
Man Born in 1866 Talks About the Late 1800s
89 views / 0 likes - added0:00 Introduction1:38 Main VideoThis is Eugene D. Nims, born in 1866. When the United States Government opened Oklahoma for settlement in 1893, he was there and made the run on horseback into the Cherokee strip. Here he got into the lumber business. All t
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03:31 Popular
Why Is A Sonic Boom So Loud?
1,172 views / 2 likes - addedSupersonic commercial travel once existed but was decommissioned due to loudness. Why is breaking the sound barrier so loud? Read More: NASA Centers Team Up to Tackle Sonic Boom http://www.nasa.gov/aero/centers_tackle_sonic_boom.html “Since the Concorde’s
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03:23
![Thomas Edison Talks About His 1870's Experiments - Enhanced Video and Audio [60 fps]](https://i.ytimg.com/vi/PO26W0MdHQs/mqdefault.jpg)
Thomas Edison Talks About His 1870's Experiments - Enhanced Video and Audio [60 fps]
105 views / 0 likes - addedHere is Thomas Edison talking about his early experiments with electric lamps in the 1870s. It was filmed at Edison's home in Ft. Myers, Florida, in 1929. Our new music channel - Life in the Music: Classic Collections2-hour videos of music from the 1600s-
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09:30
Thomas Watson Explains the 1876 Invention of the Telephone - Enhanced Video & Audio
118 views / 0 likes - addedFor this video, I enhanced it using AI optimization software, speed-adjusted it and refined it with De Blur, Sharpness and Stabilization. For the audio, I remastered it using noise gate, compression, loudness normalization, EQ and a Limiter. Born in Salem
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07:31 Popular
How to CHEER THE LOUDEST using SCIENCE!
791 views / 1 likes - addedUsing nothing but an empty stadium, the scientific method and a lab coat, I investigate the most effective way to cheer for your team. FREE Audio Book- http://bit.ly/AudibleMarkRober Unbroken by Laura Hillenbrand Special thanks to: USC for letting me use
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09:56
Machine learning is getting really good at copying the human voice
290 views / 0 likes - addedSynthetic voices have become ubiquitous. They feed us directions in the morning, shepherd us through phone calls by day, and broadcast the news on smart speakers at night. And as the technology used to make them improves, these voices are becoming more an
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05:08
Debussy, Clair de lune (piano music)
672 views / 1 likes - addedClair de lune, by Claude Debussy, played by Stephen Malinowski, with a graphical score. FAQ There are several versions of the video on YouTube; the first was posted the first day I put any videos on YouTube, December 10, 2005 ... https://www.youtube.com/w
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06:01
![Founder of GE, Born in 1853, Talks About the 1870s & 1880s: Enhanced Video [60 fps]](https://i.ytimg.com/vi/gWqUwSwVFBY/mqdefault.jpg)
Founder of GE, Born in 1853, Talks About the 1870s & 1880s: Enhanced Video [60 fps]
94 views / 0 likes - addedGeneral Electric Company was formed in 1892, with Elihu Thomson's Thomson-Houston Electric Company merging together with Edison General Electric Company. The interview was filmed on June 21, 1932. Here, Elihu is discussing with one of his former students,
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09:41
What is Sound? The Fundamental Science Behind Sound
223 views / 0 likes - addedWhy does water sound the way it does? How do vinyl records work? Sound is everywhere, but at its core: What is sound? Also- What are sound waves? This video explains the fundamental science and key concepts behind sound using in-depth examples and animati
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08:20 Popular
The Speed of Sound & How does Sound Travel? A Fundamental Understanding
937 views / 0 likes - addedSound moves incredibly fast! You snap your fingers, and it can be heard almost instantly throughout an entire room. But how does sound travel so quickly? Do you know how sound travels? Also, how does pushing a table relate to sound? This video goes into t
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