Recent content by Dreads
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Graduate How Does Space Motion Affect Light Measurement Observations?
In this example I make 2 assumptions 1. if an object is moving through space at time T0 it will be at point x,y,z,T0 and at a different time T1 it will be at a different position x,y,z,T1. The other assumption I make is that light is non ballistic. see the associated pics Referring...- Dreads
- Thread
- Effects Light Measurements Motion Space
- Replies: 2
- Forum: Special and General Relativity
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Graduate Alternative way of looking at simultaneity is 1
the events will appear simultaneous to both observer A and observer B- Dreads
- Post #11
- Forum: Special and General Relativity
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Graduate Alternative way of looking at simultaneity is 1
if you have a cartesian coord system observer A and observer B's eyes are located on the xy plane Observer A and Observr B can be moving in any direction, at any velocity and any accelleration as long as the direction of travel is parrallell to the plane lightening strikes on the z axis at 10...- Dreads
- Post #10
- Forum: Special and General Relativity
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Graduate Alternative way of looking at simultaneity is 1
I don't know if this is new or not but an alternative way of looking at simultenaity is 1. if you have two events 2. draw a straight line joining the two events 3 find the mid point of that line 4 draw a plane perpendicular to that line at the midpoint any number of observers moving in...- Dreads
- Thread
- Simultaneity
- Replies: 24
- Forum: Special and General Relativity
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High School Can't Believe It! Microsoft Word Refuses to Copy & Paste
As I see it if Dash is at rest wrt the moving emitter he will aslo see uneven angles Dash is in a spaceship docked at the launch pad and his strobe goes off. The striobe is at the origin os a cartesian coor system and there are 2 light intensity meters (LIM) measuring the light in each...- Dreads
- Post #8
- Forum: Special and General Relativity
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High School Can't Believe It! Microsoft Word Refuses to Copy & Paste
I admit on some of this this I was guessing but that bit is actually irrelevent. I am firm on the following: 1. The boxcar pulls out of the station 2. Still Bill may assume: Dash is not at his original velocity but Still Bill is at his orginal velocity (ie dash is moving) Still Bill is...- Dreads
- Post #7
- Forum: Special and General Relativity
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High School Can't Believe It! Microsoft Word Refuses to Copy & Paste
see my post here https://www.physicsforums.com/showthread.php?t=304137&page=2- Dreads
- Post #5
- Forum: Special and General Relativity
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High School Can't Believe It! Microsoft Word Refuses to Copy & Paste
please see the attachment. I am on a computer usign Microsofts new crap word software and it won't allow me to copy and paste can you believe it In the attachment i refer to a previous post of mine .It is the post where I showed that the density of a sphere of photons will change in a moving...- Dreads
- Thread
- Replies: 8
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
referring to fig 1 Just a question. If Still Bill perceives the bolts as simultaneous will the photons from A strike clock Y simultaneously as the photons from B to clock X? from Still Bills perspective- Dreads
- Post #12
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
OK let's say the strikes are simultaneous in Still Bills frame- Dreads
- Post #11
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
referring to fig 1 Just a question. If Still Bill perceives the bolts as simultaneous will the photons from A strike clock Y simultaneously as the photons from B to clock X?- Dreads
- Post #10
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
FYI the round circles under the boxcar are its wheels they are a little confusing- Dreads
- Post #8
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
sorry there was an error in fig 1 I didnt have Dash positioned at point J the correct pic is attached- Dreads
- Post #7
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
Even if you ignore what Still Bill sees all together and concentrate on just what Dash observes I seems to get paradoxical results- Dreads
- Post #5
- Forum: Special and General Relativity
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Clocks & Boxcars: Get Solution to Problem
you say "Do you understand that the relativity of simultaneity means if the strikes were simultaneous in one frame, they were non-simultaneous in the other?" Yes I understand that is the theory I mean that is very basic. If you don't know that then I think you shouldn't be posting here in...- Dreads
- Post #4
- Forum: Special and General Relativity