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Dale's latest activity
Dale
replied to the thread
I
Standing light waves if the one-way speed of light were not constant?
.
See my post 18 above. To do a measurement of the one way speed of light you need an experiment that depends on ##\kappa##
Today, 8:19 PM
Dale
replied to the thread
I
Standing light waves if the one-way speed of light were not constant?
.
The main thing that is wrong with your proposal is that you did not do the math. If you did the math then you would have found the...
Today, 7:32 PM
Dale
reacted to
PeterDonis's post
in the thread
B
Falling into a black hole
with
Like
.
I think most of the posts in this thread before you came into it were doing that.
Today, 5:50 PM
Dale
replied to the thread
B
Falling into a black hole
.
They are not my assumptions, they are the assumptions of the question.
Today, 3:37 PM
Dale
replied to the thread
B
Falling into a black hole
.
It is true that I don't know the exact metric for an evaporating black hole. However, there are a few things that we can indeed say...
Today, 3:00 PM
Dale
reacted to
PeterDonis's post
in the thread
B
Falling into a black hole
with
Like
.
The use of the term "coordinate time" may be confusing you. Your claim can be rephrased in coordinate-independent terms as follows: a...
Today, 10:57 AM
Dale
reacted to
Ibix's post
in the thread
I
Standing light waves if the one-way speed of light were not constant?
with
Like
.
See here. Changing the one way speed of light is just messing with your synchronization convention. It just changes your interpretation...
Today, 10:50 AM
Dale
replied to the thread
B
Falling into a black hole
.
That metric winds up being an evaporating white hole. So I was excluding it because the OP specified a black hole.
Today, 6:38 AM
Dale
reacted to
south's post
in the thread
I
Only one type of elementary electric charge?
with
Like
.
Thank you very much for assisting me. Cordial greetings.
Yesterday, 9:01 PM
Dale
reacted to
PeterDonis's post
in the thread
B
Falling into a black hole
with
Like
.
As @Dale has already pointed out, in a spacetime with an evaporating black hole, it is not true that "from an outsider's perspective it...
Yesterday, 8:34 PM
Dale
replied to the thread
I
Only one type of elementary electric charge?
.
This happened historically. Protons were discovered to have other types of charged. Later on the force that uses those charges was...
Yesterday, 8:33 PM
Dale
replied to the thread
I
How to correct (adjust) Amazon ratings based on the number of reviews
.
Well, you could set a threshold and use a Bayesian approach to assess the posterior probability that the rating is higher than the threshold
Yesterday, 8:20 PM
Dale
replied to the thread
B
Falling into a black hole
.
This is wrong on a couple of levels. First, it is wrong because in a basic sense there are no physical coordinate systems. Coordinate...
Yesterday, 8:03 PM
Dale
reacted to
PeterDonis's post
in the thread
B
Falling into a black hole
with
Like
.
YouTube videos are not good ways to learn actual science. Yes, you should expect to be "lied to" if you watch them expecting to learn...
Yesterday, 7:49 PM
Dale
reacted to
cianfa72's post
in the thread
I
How is Potential Difference Created across a Resistor?
with
Like
.
When it comes to energy balance, assuming wires with infinite conducibility, one can consider a closed surface around the resistor...
Yesterday, 7:03 PM
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