The explosion and the 'bang' happen at the same exact time !
But the light from the burst has to travel to you before you can see it, and the sound of the burst has to travel to you before you can hear it.
Light travels much faster than sound ... about 874,000 times faster ( ! ) ... so the light always reaches you before the sound does. You always see the burst before you hear it.
The farther you are away from it, the farther the sound will lag behind the light, and the more time there will be between the sight and the sound. From one mile away, the sound reaches you about 5 seconds late.
Rule of thumb for audio is 1 millisecond per foot, it takes about 30 ms delay (30 ft)before most humans can percieve the delay
During a firework explosion, various chemicals combust to create vibrant colors and effects. The combustion produces gases, heat, light, and sound. The bright colors come from metal salts, while the loud bang results from the rapid expansion of gases. Additionally, some fireworks release particles that can contribute to air pollution.
Fireworks were first introduced to America in the early 17th century. The first recorded fireworks display in the United States took place in Jamestown, Virginia in 1608.
Ever see a firework explosion that WASN'T round? Everytime you see a fireworks explosion, you are seeing it from the side. The "side" you see is not the same side someone 200 yards away would see. Nor is it the same side someone a mile and a half away would see. Think of a lightbulb. When you turn the switch, an "explosion" of light particles is ejected from the filament. The particles of light all come from the center and travel at the same relative speed in every direction. In a fireworks explosion the same thing happens. A small center (the filament) explodes and sends tiny particles of burning matter, all moving at the same relative speed, in all directions making a "ball" of light. Just like a basketball, no matter what side you look at, it's round. There's an exception to this answer==If it is a kind of breezy night--The Fire works don't always fall straight to the ground--They sort of float in one direction==Not staight down!!Al;so did you ever view fire works from up in an airplane==Very different!!
An explosion is caused by fuel burning very rapidly. The products of combustion expand rapidly and with extreme force, and the result is what we call an explosion. So...if you put gasoline on a fire and it explodes, as it will, the explosion was caused by the fire.
Fireworks can come in a variety of colors, including red, blue, green, yellow, purple, orange, and white. These colors are achieved by adding different chemical compounds to the fireworks that produce different colored light when ignited.
Smoke comes out of fireworks from the burned powders or chemicals within the fireworks.
The time it takes for a sound to come back as an echo depends on the distance between the sound source and the reflecting surface. Sound travels at a speed of approximately 343 meters per second in air, so you can roughly calculate the time by dividing the total distance the sound travels (to the reflecting surface and back) by the speed of sound.
fire works were invented by Chinese
Yes it will come out in September 2011.
because there ears are very sensitive and lightning and firworks are very loud and sudden and come out of no where. think of it if you were a tiny creature and some loud sound came out of no were without any warning
Fireworks were first introduced to America in the early 17th century. The first recorded fireworks display in the United States took place in Jamestown, Virginia in 1608.
The second mysterious sound that Scrooge hears is a clanking noise, like chains being dragged across the floor. This sound is accompanied by a voice moaning and wailing. It is the sound of the ghost of Jacob Marley, Scrooge's former business partner, who has come to warn Scrooge about his impending fate if he does not change his ways.
The sound coming from your heart is the sound of the valves in the heart closing and the turbulence in the blood that results. In a normal healthy adult the first sound (or lub) is from the closing of the AV valve and the second sound (or dub) is from the closing of the semilunar valve.
Ever see a firework explosion that WASN'T round? Everytime you see a fireworks explosion, you are seeing it from the side. The "side" you see is not the same side someone 200 yards away would see. Nor is it the same side someone a mile and a half away would see. Think of a lightbulb. When you turn the switch, an "explosion" of light particles is ejected from the filament. The particles of light all come from the center and travel at the same relative speed in every direction. In a fireworks explosion the same thing happens. A small center (the filament) explodes and sends tiny particles of burning matter, all moving at the same relative speed, in all directions making a "ball" of light. Just like a basketball, no matter what side you look at, it's round. There's an exception to this answer==If it is a kind of breezy night--The Fire works don't always fall straight to the ground--They sort of float in one direction==Not staight down!!Al;so did you ever view fire works from up in an airplane==Very different!!
A wiring issue can cause a 2001 Aurora driver's heated seat light come on then a click sound as it turns back off about a second later. It could also indicate the temperature sensor is failing.
An explosion is caused by fuel burning very rapidly. The products of combustion expand rapidly and with extreme force, and the result is what we call an explosion. So...if you put gasoline on a fire and it explodes, as it will, the explosion was caused by the fire.
This could solely be your sound card that is in your computer or the type of speakers you own.