What are DECIBELS really?

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Физика от Побединского

Published on Aug 1, 2018
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Get a card and get up to 1,100 rubles to your bonus account: https://bit.ly/2zTwMxW Travel card: - Returns up to 4 rubles for every 100 rubles spent in all categories - Free home delivery in 36 cities of the Russian Federation (issued at offices in others) - Free insurance and unlimited Priority Pass for two My second channel: https://www.youtube.com/user/Pobedins... I'm on VK: https://vk.com/pobedos I'm on Instagram: / pobedinskiy Official Instagram of the bus: / surfwagen76 Is there a volume limit? What happens at 0 decibels? Is it possible to achieve absolute silence? All the secrets of volume and decibels are in the issue. Translation of sound pressure values ​​and a good article: https://www.translatorscafe.com/unit-... How loudnesses are added up (this is really interesting, for example 80 + 49 + 68 = 83): https://www.usna.edu/Users/physics/ej... A good theory: http://ivanstor.narod.ru/noise/104.htm About maximum sound: https://nerdist.com/what-is-the-loude...

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