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just a guess

2007-09-19 12:34:40 · 12 answers · asked by Chocogal 7 in Science & Mathematics Astronomy & Space

12 answers

Let me put it this way:

Suppose you are in a pool with your friends, and Kelly is swimming at 1m/s.

Does speed of Kelly = speed of absence of Kelly?
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That question just doesn't seem right, does it?

To get a velocity, you need both a distance, and time.
Does a spot of emptiness move over time? No, it can grow, but that spot stays there forever until something fills it up. Once that something is gone, emptiness in that spot is back, but it never moved.

Speed = distance moved/time
Since it never moved, 'distancemoved' = 0
Speed = 0/time
Zero divided into anything is zero.

So I hope you are able to see that absence of something doesn't have a speed, and that darkness is just the absence of light.

2007-09-19 14:26:16 · answer #1 · answered by Daniel 4 · 1 1

darkness is just the absence of light. so it doesnt have a speed since darkness isnt really a thing by itself, its the lack of something. but for the purpose of this yes, the speed of light is the same as the speed of darkness, which is 186,000 miles per second in a vaccum. the speed of light slows down when it passes through air or water or something.

2007-09-19 13:21:32 · answer #2 · answered by Anonymous · 1 0

No Darkness is "faster" then Light in my opinion. This theory is based on black hole physics, where even light cannot escape the force in the center(which is black).

Dark matter and dark energy are in a state at which they are traveling faster, or in the least have energy in excess of what light produces in my opinion. This is why they are dark, they have exceded light.
When the speed of sound is reached the supersonic sound is usually heard after the object has passed you. The same concept with the speed of light can be imagined. If something is going faster then Light then it may not be seen, or in the least the object will show signs of "super-Illumination"
What that is hasn't quite been obseved yet, so is just my theory.

(I just got my wisdom teeth pulled out and am on some painkillers.. lol It is hard to think while on these..)
I would elaborate on my theory much more if I could concentrate a bit more.

As a child I wanted to be an Astrophysicist, am sort of a layman in the field, have no degree or anything, just a high IQ and common sense.

2007-09-19 13:18:56 · answer #3 · answered by Jason G 2 · 2 4

The philosophers say that when the universe was created, when it was drawn from the Sea of Silence, a web of darkness was also created, with it and within it. Like a great black rose, this dark matter will continue to blossom as the universe grows, and will one day overtake the universe and consume it. For nothing, not even light, can attain the speed of darkness.

And it is said that when a child is born, his shadow follows him. All his life it hides just beyond the edge of his sight with its gleaming white sword of unicorn bone. As he travels the crooked path from his mother's womb to the place on the earth from which he will not rise, the shadow follows. Sometimes he catches a glimpse of it by day and sometimes he sees it in dreams. Sometimes it dwells within his body and sometimes in the body of a companion or in a familiar object. The shadow knows the man's true name, that long and winding glyph that his steps must trace all the days of his journey. And the shadow has that name written on a parchment scroll that hangs about its neck, and when the name has been completed, the shadow raises the unicorn sword and sends its master to the world of shadows.

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2007-09-20 03:43:17 · answer #4 · answered by Kevin 5 · 1 1

No. Light has speed. Darkness, which is the absence of light, has no speed.

2007-09-19 12:43:23 · answer #5 · answered by tentofield 7 · 2 1

ok, the cost of sunshine is calculated from how briskly the easy rays/beams commute. yet darkness does no longer have "rays" consistent with se, darkness is merely the absence of sunshine in some section. So we won't be able to calculate how briskly darkness travels, because of the fact it would not commute as debris, it in user-friendly terms happens whilst there is not any easy. think of roughly it this type: The earth rotates which motives day and night. whilst our u . s . a ./section faces the sunlight, we've day, and whilst it faces faraway from the easy of the sunlight, we've night/darkness. that is a similar factor that occurs with shadows. as quickly as we place our hand in front of an merchandise dealing with a easy source like a table lamp, our hand prevents the easy from achieving the obect, which motives the section coated by our hand to be in darkness. that's what a shadow incredibly is! in user-friendly terms a concept! desire it grow to be powerful! :)

2016-10-19 03:38:53 · answer #6 · answered by ? 4 · 0 0

There is nothing called speed of darkness. Unless you have made an invention.

2007-09-19 23:43:22 · answer #7 · answered by billako 6 · 1 0

Good tip, open any physics textbook, look in index under "Speed of darkness"

Can't find it? Ever heard anyone else use this"term" ?

NO?

That's because it does not exist.

2007-09-19 13:25:38 · answer #8 · answered by Azalian 5 · 1 0

light actually has many characteristics of real particles...it isn't just a a visible phenomenon...so when it isn't visible...it's somewhere else...so the speed it leaves is close to the speed it arrived....some of the particles in a streak across the sky also go to you...not just the direction itappears to be headed...it can be diffused eventually to almost nothing as the particles bcome further and further apart

2007-09-19 12:46:06 · answer #9 · answered by Ford Prefect 7 · 1 1

Pretty sure darkness doesn't travel?? Light just travels and darkness is what happens with the light goes away...? Damn thats a confusing question

2007-09-19 12:43:12 · answer #10 · answered by ««{¿Âúzï Ë!¡!™?}»» 3 · 2 1

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