Tagged Questions
9
votes
4answers
572 views
Why does the speed of light $c$ have the value it does?
Why does light have the speed it does? why is it not considerably faster or slower than it is? I can't imagine science, being what it is, not pursuing a rational scientific explanation for the speed ...
3
votes
1answer
159 views
Does $\lambda\nu = c$ hold for all the waves in the universe?
Are all waves in the universe the same as electromagnetic waves?
Basically, my question arises from an equation I found in my chemistry textbook:
$$\lambda \nu ~=~ c.$$
This states that the ...
0
votes
1answer
111 views
Someting almost faster than light traveling on something else almost faster than light [duplicate]
Possible Duplicate:
Travelling faster than the speed of light
Double light speed
Lets say that
an airplane can fly at 4/5 of the speed of light, and
I can run at 2/5 of the speed of ...
0
votes
1answer
256 views
Speed of Light, Photons or WaveSpeed?
The speed of light is almost 300 000 km/s.
The photons have a speed along the wave, and the wave have a speed straight forwards.
What is the speed of light? Is it the speed the photons have along ...
5
votes
5answers
1k views
Maximum speed of a rocket with a potential of relativistic speeds
Ultimately, the factor limiting the
maximum speed of a rocket is:
the amount of fuel it carries
the speed of ejection of the gases
the mass of the rocket
the length of the rocket
...
10
votes
9answers
3k views
Accelerating particles to speeds infinitesimally close to the speed of light?
I'm in a freshmen level physics class now, so I don't know much, but something I heard today intrigued me. My TA was talking about how at the research facility he worked at, they were able to ...