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Physics - August 2006

[Selected]: All categories Science & Mathematics Physics

Doppler,s effect which is base for the theory of universe expending, tell us that if source of wave and observer start motion away from one another.then there will be no constant quantity(wave lenght, frequency,speed)of sourace.
while on other hand theory of relativity tell us that Speed of light in vaccume is universal constant and does not depend upon relative motion of observer
So if we carry the source of wave(light) in vaccumeand also a observerand they start motion away from one another then according to Doppler,s effect the speed of wave(light here)is not constant while theory of relativity tell us that speed of light will be constant
So which theory will be correct?????????????

2006-08-12 05:03:33 · 2 answers · asked by science125 1

2006-08-12 05:01:33 · 10 answers · asked by fire and water 1

2006-08-12 04:56:47 · 2 answers · asked by scutary2005 1

These spheres would be intimate mixtures of positve abd negtive matter, perha[s in a co-tetraheedral configuration. All over the surface sandwiches of positive and negative matter in the shape of plus signs would form. Each one would repel its four nearest neighbors. They would grow into tall filaments. Finally, they become rockets accelerating radially outward until they encountered filaments from other cosmic eggs. Vast chaotic zones would come about. I saw a picture of deep space in the Smithsonian which seems to show this.

2006-08-12 04:34:05 · 6 answers · asked by Fredrick Carley 2

You know when you put a mirror either side of you, you see lots of yous going off into the distance. When life gets too horrible being you, could you become one of the other yous?

2006-08-12 04:06:06 · 18 answers · asked by peter b 2

I recently read an article that stated the speed of light had been exceeded by transmitting data faster than the speed of light by a factor of 5x. I thought it would be really exciting news because of the laws of physics. It would mean the constant for time would be more of a variable than a fixed number.

2006-08-12 04:05:43 · 9 answers · asked by Robert D 4

its about THERMAL EXPANSION

2006-08-12 03:46:36 · 16 answers · asked by DIMPA 1

If the LAW OF REFLECTION is obeyed, that is-- angle of incidence equals angle of reflection, then could it be proved geometrically that:

in spherical mirrors,
>a ray parallel to the principal axis will be reflected so that it passes or seems to pass through the focal point?

>a ray passing or seeming to pass through the focal point will be reflected parallel to the principal axis ?

how is it proved? (if you need to draw illustrations just send it to goldenageofgreece@yahoo.com, please...)

2006-08-12 02:59:26 · 6 answers · asked by !_! 2

Can these green 532nm laser pointers actually pop balloons and burn plastic bags? Thanks in advance

2006-08-12 02:55:12 · 3 answers · asked by Ramsay 2

2006-08-12 02:15:22 · 4 answers · asked by Anonymous

I have read about the relativity theory but i couldnt grasp that time is relative.

2006-08-12 00:36:43 · 8 answers · asked by Moataz M 1

I would like to find out not only how magnets help in everyday life but how the understanding has helped. It would also help if you could tell me the sources you used to support your answers.

2006-08-12 00:31:56 · 8 answers · asked by Anonymous

it can be realated to heat light, electricity anything cool. i also want the making to be easy.

2006-08-12 00:24:19 · 5 answers · asked by Anonymous

it is about atom

2006-08-11 23:43:48 · 12 answers · asked by ANI 2

Does the mirror receive 2xmomentum of the photon (conservation of momentum? If yes is the energy (colour) of the light the same after the collision.
I was thinking about 2 mirrors facing each other in space with light bouncing between them - do they get further apart and the light get gradually lower in energy?
If not why doesnt light transfer momentum?

2006-08-11 23:08:55 · 15 answers · asked by tiggeronvrb 3

I am under surveillance for the purpose of harrassement(most likely government/no legitimate reason)
Using advanced imaging technology they are able to see me inside my house through the walls, deliver the acoustic bombs/ microwave energy from the outside thought the walls to cause a jolt like effect,and frequently waking me up throughout the night; they follow me where ever I go,using probably a satallite system.They basicaly try to overrun my life.
the problem is they are total idiot,they constantly plot to make me follow their twisted way of thinking,and they are very destructive( to the point that they destroy everything they put their hands in(malfunctions of electronic devices,car accidents,severe body aches and pain,lost work days...
In a legal sense, there isn't too much that can be done.Because it is difficult to prove.
I have been told that Shielding with materials that stop the transmission of harmfull waves can stop it.I want to know from someone who tried it.

2006-08-11 23:08:33 · 2 answers · asked by w 1

Just messin' with you. I already know the answer.

2006-08-11 22:50:04 · 3 answers · asked by Anonymous

2006-08-11 22:15:13 · 11 answers · asked by Angela 2

2006-08-11 21:53:35 · 6 answers · asked by Ernie 1

It has been discovered that there are flying rods throughout the world, they travel to fast for the human eye to see.
They do get caught on camera and video shots.
What are they? where do they come from?

2006-08-11 20:08:32 · 5 answers · asked by Anonymous

I think : T=0K.

2006-08-11 20:00:16 · 12 answers · asked by socratus 2

2006-08-11 19:45:49 · 7 answers · asked by schenzy 3

Do you believe in the Supernatural?

2006-08-11 18:06:52 · 22 answers · asked by Anonymous

a) hydrogen gas
b) water
c) dry air
d) steel

2006-08-11 17:53:37 · 11 answers · asked by rooney8 2

Objects at a certain velocity can escape the Earth's gravitational field. However, I want to know whether there is a certain height as well. I am trying to find the work done when a rocket escapes Earth's gravitational field, using the formula W=fs.

2006-08-11 17:48:34 · 8 answers · asked by Anonymous

I like the late Dr. Eugene Mallove & have copies of his Infinite Energy magazine. a list of new books or magazine articles on cold fusion would be helpful. has anyone been to any of the International Cold Fusion Conferences?

2006-08-11 17:36:10 · 4 answers · asked by chit-chaat7 3

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