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Topic: Would headlights work at light speed?
LonelyDad1975's photo
Fri 02/27/15 01:34 PM
I know the answer, but do you? ;)

no1phD's photo
Fri 02/27/15 01:36 PM
as long as your battery is not dead sure..lol..

no1phD's photo
Fri 02/27/15 01:36 PM
Ohh.k.. your alternator I guess..lol

LonelyDad1975's photo
Fri 02/27/15 01:58 PM
nothing with mass, can travel at light speed, so a car's headlight has no chance ;)

mightymoe's photo
Fri 02/27/15 02:01 PM

nothing with mass, can travel at light speed, so a car's headlight has no chance ;)


nothing we know of, anyway... still a lot to learn

charles's photo
Fri 02/27/15 02:05 PM
Assuming the car and its lights could travel that fast, the headlights would still work as their light would travel at light speed with respect to the car.

LonelyDad1975's photo
Sat 02/28/15 01:13 AM
i like how Vsauce explains it :) https://www.youtube.com/watch?v=ACUuFg9Y9dY

no photo
Sat 02/28/15 01:19 AM
If you were on a rollercoaster would your eyes be working? drinks

messi_is_a_tim_1888's photo
Sat 02/28/15 02:08 AM

If you were on a rollercoaster would your eyes be working? drinks
Depends if I was drunk enough on that rollercoaster also? Ha ha

no photo
Sat 02/28/15 02:13 AM
Ask a rabbit, they're usually caught in the headlights

messi_is_a_tim_1888's photo
Sat 02/28/15 01:58 PM

i like how Vsauce explains it :) https://www.youtube.com/watch?v=ACUuFg9Y9dY
I saw that video last week as I subscribe to that channel on YouTube!

LonelyDad1975's photo
Sat 02/28/15 02:11 PM


i like how Vsauce explains it :) https://www.youtube.com/watch?v=ACUuFg9Y9dY
I saw that video last week as I subscribe to that channel on YouTube!


yeah his videos are great, he younger than me, but sooooo much smarter ;)

metalwing's photo
Mon 03/09/15 08:42 PM
Actually, mass in normal space can't exceed the speed of light but mass in gravitationally distorted space can, and commonly does exceed the speed of light. This 'event' is what happens at the event horizon of a black hole. Normal space is falling into the gravity well faster than light can travel out. A headlight would not know the difference.

no photo
Tue 03/10/15 02:50 PM
Hypothetically, I believe if One was able to travel along-side a beam on light the various wavelengths of the colour-spectrum would start to separate.

For this reason I've often wondered if light can have a Doppler Effect.

Is it possible what we think are Black Holes are really just the edge of a segment of light... Some-of-which has passed us already and some-of-which has yet to pass us?

Relative Comparison...

Dose not the bullet from a gun leave the barrel of a gun faster if fired forward from a forward moving vehicle? (Relative To The Grounds Surface)

Likewise...

Dose not the bullet from a gun leave the barrel of a gun slower if fired in the opposite direction of travel of the vehicle? (Relative To The Grounds Surface)

mightymoe's photo
Tue 03/10/15 04:15 PM

Hypothetically, I believe if One was able to travel along-side a beam on light the various wavelengths of the colour-spectrum would start to separate.

For this reason I've often wondered if light can have a Doppler Effect.

Is it possible what we think are Black Holes are really just the edge of a segment of light... Some-of-which has passed us already and some-of-which has yet to pass us?

Relative Comparison...

Dose not the bullet from a gun leave the barrel of a gun faster if fired forward from a forward moving vehicle? (Relative To The Grounds Surface)

Likewise...

Dose not the bullet from a gun leave the barrel of a gun slower if fired in the opposite direction of travel of the vehicle? (Relative To The Grounds Surface)


they say hat doesn't work with light, since their claim is nothing is faster than light...

no photo
Tue 03/10/15 04:18 PM
And a controlled test is done, how?

mightymoe's photo
Tue 03/10/15 04:23 PM

And a controlled test is done, how?


they turned the headlights on at light speed, duh...laugh

no photo
Tue 03/10/15 04:46 PM
So, ~186,000 miles per second X 2?

....... Or ........

Light Stands Still?

mightymoe's photo
Tue 03/10/15 05:43 PM

So, ~186,000 miles per second X 2?

....... Or ........

Light Stands Still?


neither... speed of light is the speed of light, regardless...

but i was wondering if absolute zero slows light down, like it does everything else...

no photo
Tue 03/10/15 05:50 PM
And a controlled test will be done, how?

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