- How loud is an atomic bomb?
- Why was Krakatoa so loud?
- What is the loudest sound ever recorded?
- Why is 194 dB the loudest sound possible?
- Was Krakatoa the loudest sound?
- How many decibels is a fart?
- How many dB will kill you?
- CAN 1100 dB create a black hole?
- How loud is a supernova?
- Can a sperm whale kill you with sound?
- Can frequencies kill viruses?
- How loud can a human yell?
How loud is an atomic bomb?
A nuclear bomb.
Decibel meters set 250 feet away from test sites peaked at 210 decibels.
The sound alone is enough to kill a human being, so if the bomb doesn’t kill you, the noise will..
Why was Krakatoa so loud?
The louder the sound, the more intense these wiggles, and the larger the fluctuations in air pressure. … Closer to Krakatoa, the sound was well over this limit, producing a blast of high pressure air so powerful that it ruptured the eardrums of sailors 40 miles away.
What is the loudest sound ever recorded?
KrakatoaKrakatoa is believed to be the loudest sound produced on the surface of the planet — in human history, that is. It circled the Earth four times in every direction and shattered the ears of sailors 40 miles away. The Krakatoa volcano erupted with ungodly strength, sending ripples of sound heard thousands of miles away.
Why is 194 dB the loudest sound possible?
The loudest a sustained sound can possibly be on Earth’s surface is 194 dB—which is when the amplitude of the sound wave is so intense that the low pressure part is a perfect vacuum (the wave alternates between double the normal atmospheric pressure and no air at all—not something you want to be present for).
Was Krakatoa the loudest sound?
At 6:44 am, Krakatoa exploded again at Danan, with the resulting tsunami propagating eastward and westward. … The third explosion has been reported as the loudest sound heard in historic times. The loudness of the blast heard 160 km (100 mi) from the volcano has been calculated to have been 180 dB.
How many decibels is a fart?
“But who would want to hear it?” Meanwhile, the volume of sound is measured in decibels. “The different uses of ‘decibels’ in audio can get complicated,” Parker continues, but for simplicity’s sake, he says the average fart likely falls around 80 decibels of SPL, or sound pressure level.
How many dB will kill you?
150 decibels is usually considered enough to burst your eardrums, but the threshold for death is usually pegged at around 185-200 dB. A passenger car driving by at 25 feet is about 60 dB, being next to a jackhammer or lawn mower is around 100 dB, a nearby chainsaw is 120 dB.
CAN 1100 dB create a black hole?
With energy as great as 1100 dB, it would create enough gravity to cause a black hole to form, and an incredibly large one at that. Decibels are a logarithmic unit. That means 20 decibels isn’t 2 times more powerful than 10 decibels, it’s 10 times more powerful.
How loud is a supernova?
If, hypothetically, there were air filling the universe, then suddenly things would get very loud. Forget the terrifying concept of the sound of a supernova—just the dumb sun sitting there hanging out would ring in at an astounding 290 dB.
Can a sperm whale kill you with sound?
Sperm whales are the loudest mammals on the planet, with vocalizations reaching an astonishing 230 decibels. For reference, a jet engine from 100 feet away produces about 140 decibels. At around 150 decibels your eardrums will burst, and the threshold for death is estimated to be in the range of 180 to 200.
Can frequencies kill viruses?
New research mathematically determined the frequencies at which simple viruses could be shaken to death. … “If the shell can be compromised [by mechanical vibrations], the virus can be inactivated.” Recent experimental evidence has shown that laser pulses tuned to the right frequency can kill certain viruses.
How loud can a human yell?
The loudest (verified) human scream was 129 dB (decibels) performed by Jill Drake, a woman. In contrast, the average lawnmower is around 90 dB, a jet engine around 120 dB and a gunshot around 140 dB. Any exposure to decibel levels at or above 140 dB can cause immediate hearing damage. But enough about decibels.