- What frequency can kill you?
- What is the loudest animal in the world?
- How loud can a human yell?
- How many decibels does it take to destroy the universe?
- Can humans create a black hole?
- Can 200 decibels kill a human?
- Can a sonic boom kill you?
- Can a black hole die?
- Can a black hole kill you?
- What happens if you go inside a black hole?
- Can you make a black hole with sound?
- What is the highest dB ever recorded?
What frequency can kill you?
Sounds around 19 hz match the resonant frequency of the human eyeball, with reports of apparitions as detailed by the Coventry Telegraph newspaper.
The most dangerous frequency is at the median alpha-rhythm frequencies of the brain: 7 hz.
This is also the resonant frequency of the body’s organs..
What is the loudest animal in the world?
Blue whalesThe blue whale is the loudest mammal of them all, with vocalizations that reach 188 decibels. Blue whales don’t have songs as complex as those of humpback whales, but their low-frequency “pulses”—some below the range of human hearing—have been recorded more than 500 miles (805 kilometers) away.
How loud can a human yell?
Human screams can be quite loud, possibly exceeding 100 dB (as of March 2019, the world record is 129 dB!) —but you probably want to avoid that because screams that loud can hurt your ears! You should also have found sound levels drop off quickly as you get farther from the source.
How many decibels does it take to destroy the universe?
Absent magical amulets or alliances with a powerful alien race, how could you pull it off? It may be possible to destroy everything with a loud enough sound. NASA estimates the mass energy of the universe at 4×1069 joules. But that number that is considerably smaller than the energy created by 1,100 decibels of sound.
Can humans create a black hole?
“With about as much confidence as we can say anything in science, this is completely impossible.” To start with, theoretical physicist Stephen Hawking calculated all black holes should lose mass over time, giving it off as so-called Hawking radiation.
Can 200 decibels kill a human?
Acoustic grenades can go roughly from 120 decibels to 190 decibels. German researcher Jurgen Altmann showed that a blast of 210 decibels or more affects the inner organs — the lungs — and could cause internal injury that could lead to death. A blast will impact the body, and would do so very violently.
Can a sonic boom kill you?
The general consensus is that a loud enough sound could cause an air embolism in your lungs, which then travels to your heart and kills you. Alternatively, your lungs might simply burst from the increased air pressure. … High-intensity ultrasonic sound (generally anything above 20KHz) can cause physical damage.
Can a black hole die?
Hawking radiation reduces the mass and rotational energy of black holes and is therefore also known as black hole evaporation. Because of this, black holes that do not gain mass through other means are expected to shrink and ultimately vanish.
Can a black hole kill you?
But that all changed in the early 1990s when different research teams in Canada and the US discovered a second singularity called a “mass inflation singularity.” It still has a strong gravitational pull, but it would only stretch you by a finite amount, and potentially NOT kill you in the process, meaning, you might …
What happens if you go inside a black hole?
As you fell closer toward the event horizon, the gravitational force around you would grow. … As you fall closer to the event horizon, the blackness will grow, eventually covering your entire field of view. When that happens, when you see only darkness, then you’ll know that you’re inside of a black hole.
Can you make a black hole with sound?
But physicists have also been developing ‘black holes’ for sound. They do this by coaxing a material to move faster than the speed of sound in that medium, so that sound waves travelling within it cannot keep up, like fish swimming in a fast-moving stream.
What is the highest dB ever recorded?
The Krakatoa volcanic eruption: Not only did it cause serious damage to the island, the eruption of Krakatoa in 1883 created the loudest sound ever reported at 180 dB. It was so loud it was heard 3,000 miles (5,000 km) away.