From: PD on
On Dec 22, 2:14 pm, mpc755 <mpc...(a)gmail.com> wrote:
> On Dec 22, 3:08 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
>
>
> > On 22 dic, 16:49, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > On Dec 22, 2:39 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > On 22 dic, 16:00, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > On Dec 22, 11:44 am, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > On 22 dic, 12:57, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > On Dec 22, 9:38 am, PD <thedraperfam...(a)gmail.com> wrote:
>
> > > > > > > Correct. What is disputable is where the light travels from to M and
> > > > > > > M'. Without knowing the state of the aether the light propagates
> > > > > > > through, simultaneity cannot be determined.
>
> > > > > > Of course it can!!!!. Just ask the two guys what they saw. One of them
> > > > > > (M) will tell you "I saw two simultaneous strikes", the other (M')
> > > > > > will assure you "I saw two non simultaneous strikes"....case closed.
>
> > > > > A lightning strike occurs one light year away from the Observer on the
> > > > > embankment. A second before the light from the lightning strike
> > > > > reaches the Observer on the embankment, a lighting strike occurs one
> > > > > second away from the Observer on the embankment. The light from both
> > > > > lightning strikes reach the Observer simultaneously. Were the
> > > > > lightning strike simultaneous?
>
> > > > For the observer location YES!!!!. He did observe TWO simultaneous
> > > > flashes at his location. There are an infinity number of ways in which
> > > > this simultaneous observation can be obtained. Do you have a problem
> > > > with this?
>
> > > > Miguel Rios
>
> > > The Observer cannot conclude anything about the simultaneity of the
> > > events without knowing how far away the lighting strikes occurred
> > > relative to the Observer and how the Observer is moving with respect
> > > to the aether.
>
> > > When the Observer measures the one light year to the one lightning
> > > strike and measures the one light second to the other lightning strike
> > > does the Observer still conclude the lightning strikes were
> > > simultaneous?
>
> > > No, because the Observer has more information. What the Observer needs
> > > to realize is the Observer still does not have enough information. The
> > > Observer needs to know how the Observer is moving with respect to the
> > > aether.
>
> > You should careful read what Paul Draper beautifully explained. Here
> > is again his immaculate reasoning:
>
> > a) Observer M sees TWO SIMULTANEOUS strikes.
> > b) Observer M' sees TWO NON SIMULTANEOUS strikes.
> > c) M' measures the distance from himself to the two scorch marks and
> > notes that those two distances are the same.
> > d) M does the same and gets the same result.
> > e) M' measures the speed of light in both directions and observes that
> > it is the same.
> > f) M does the same and gets the same result.
>
> > Now here is an INDISPUTABLE train of thought:
>
> > 1. If you know that the distance two signals travel is the same, and
> > 2. If you know that the speed of two signals is the same, and
> > 3. If the signals arrive at the observer at the same time,
> > 4. Then the original source of the signals occurred at the same time.
>
> Incorrect. You need to know the state of the medium the light travels
> through.

No, you don't. The conditions I listed are completely sufficient for
determining simultaneity.
Einstein remarked that this is what simultaneity MEANS.

> The water is at rest with respect to the TRAIN. Lighting
> strikes occur at A/A' and B/B'. Does the light travel from A and B to
> M or from A' and B' to M? The light travels with respect to the water
> which is at rest with respect to the train, so the light travels from
> A' and B' to M.
>
> > Likewise:
>
> > 1'. If you know that the distance two signals travel is the same, and
> > 2'. If you know that the speed of two signals is the same, and
> > 3'. If the signals arrive at the observer at not the same time,
> > 4'. Then the original source of the signals occurred at not the same
> > time.
>
> > So here are the facts:
>
> > a) M observes facts 1, 2, 3, and rightfully makes INDISPUTABLE
> > conclusion 4, that is indeed both strikes were simultaneous.
> > b) M' observes facts 1', 2', 3' and rightfully makes INDISPUTABLE
> > conclusion 4', that is indeed both strikes were not simultaneous.
>
> > Miuel Rios

From: mpc755 on
On Dec 23, 10:00 am, PD <thedraperfam...(a)gmail.com> wrote:
> On Dec 22, 2:14 pm, mpc755 <mpc...(a)gmail.com> wrote:
>
>
>
> > On Dec 22, 3:08 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > On 22 dic, 16:49, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > On Dec 22, 2:39 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > On 22 dic, 16:00, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > On Dec 22, 11:44 am, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > > On 22 dic, 12:57, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > > On Dec 22, 9:38 am, PD <thedraperfam...(a)gmail.com> wrote:
>
> > > > > > > > Correct. What is disputable is where the light travels from to M and
> > > > > > > > M'. Without knowing the state of the aether the light propagates
> > > > > > > > through, simultaneity cannot be determined.
>
> > > > > > > Of course it can!!!!. Just ask the two guys what they saw. One of them
> > > > > > > (M) will tell you "I saw two simultaneous strikes", the other (M')
> > > > > > > will assure you "I saw two non simultaneous strikes"....case closed.
>
> > > > > > A lightning strike occurs one light year away from the Observer on the
> > > > > > embankment. A second before the light from the lightning strike
> > > > > > reaches the Observer on the embankment, a lighting strike occurs one
> > > > > > second away from the Observer on the embankment. The light from both
> > > > > > lightning strikes reach the Observer simultaneously. Were the
> > > > > > lightning strike simultaneous?
>
> > > > > For the observer location YES!!!!. He did observe TWO simultaneous
> > > > > flashes at his location. There are an infinity number of ways in which
> > > > > this simultaneous observation can be obtained. Do you have a problem
> > > > > with this?
>
> > > > > Miguel Rios
>
> > > > The Observer cannot conclude anything about the simultaneity of the
> > > > events without knowing how far away the lighting strikes occurred
> > > > relative to the Observer and how the Observer is moving with respect
> > > > to the aether.
>
> > > > When the Observer measures the one light year to the one lightning
> > > > strike and measures the one light second to the other lightning strike
> > > > does the Observer still conclude the lightning strikes were
> > > > simultaneous?
>
> > > > No, because the Observer has more information. What the Observer needs
> > > > to realize is the Observer still does not have enough information. The
> > > > Observer needs to know how the Observer is moving with respect to the
> > > > aether.
>
> > > You should careful read what Paul Draper beautifully explained. Here
> > > is again his immaculate reasoning:
>
> > > a) Observer M sees TWO SIMULTANEOUS strikes.
> > > b) Observer M' sees TWO NON SIMULTANEOUS strikes.
> > > c) M' measures the distance from himself to the two scorch marks and
> > > notes that those two distances are the same.
> > > d) M does the same and gets the same result.
> > > e) M' measures the speed of light in both directions and observes that
> > > it is the same.
> > > f) M does the same and gets the same result.
>
> > > Now here is an INDISPUTABLE train of thought:
>
> > > 1. If you know that the distance two signals travel is the same, and
> > > 2. If you know that the speed of two signals is the same, and
> > > 3. If the signals arrive at the observer at the same time,
> > > 4. Then the original source of the signals occurred at the same time.
>
> > Incorrect. You need to know the state of the medium the light travels
> > through.
>
> No, you don't. The conditions I listed are completely sufficient for
> determining simultaneity.
> Einstein remarked that this is what simultaneity MEANS.
>

Einstein, and you, are incorrect on what simultaneity means.

You are looking down into a pool of water. At the bottom of the pool,
directly below you is A. Off in the distance you see A' moving towards
A. M' is behind A'. When A and A' are at the same point in space, a
flash goes off in the water directly between you and A.

Does the light travel from A' to M' or from A to M'.

The light travels from A to M'.

"In accordance with the principle of relativity we shall certainly
have to take for granted that the propagation of light always takes
place with the same velocity w with respect to the liquid, whether the
latter is in motion with reference to other bodies or not." - Albert
Einstein

> > The water is at rest with respect to the TRAIN. Lighting
> > strikes occur at A/A' and B/B'. Does the light travel from A and B to
> > M or from A' and B' to M? The light travels with respect to the water
> > which is at rest with respect to the train, so the light travels from
> > A' and B' to M.
>
> > > Likewise:
>
> > > 1'. If you know that the distance two signals travel is the same, and
> > > 2'. If you know that the speed of two signals is the same, and
> > > 3'. If the signals arrive at the observer at not the same time,
> > > 4'. Then the original source of the signals occurred at not the same
> > > time.
>
> > > So here are the facts:
>
> > > a) M observes facts 1, 2, 3, and rightfully makes INDISPUTABLE
> > > conclusion 4, that is indeed both strikes were simultaneous.
> > > b) M' observes facts 1', 2', 3' and rightfully makes INDISPUTABLE
> > > conclusion 4', that is indeed both strikes were not simultaneous.
>
> > > Miuel Rios
>
>

From: mpc755 on
On Dec 23, 10:22 am, mpc755 <mpc...(a)gmail.com> wrote:
> On Dec 23, 10:17 am, PD <thedraperfam...(a)gmail.com> wrote:
>
>
>
> > On Dec 23, 9:06 am, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > On Dec 23, 10:00 am, PD <thedraperfam...(a)gmail.com> wrote:
>
> > > > On Dec 22, 2:14 pm, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > On Dec 22, 3:08 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > On 22 dic, 16:49, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > On Dec 22, 2:39 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > > > On 22 dic, 16:00, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > > > On Dec 22, 11:44 am, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > > > > > On 22 dic, 12:57, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > > > > > On Dec 22, 9:38 am, PD <thedraperfam...(a)gmail.com> wrote:
>
> > > > > > > > > > > Correct. What is disputable is where the light travels from to M and
> > > > > > > > > > > M'. Without knowing the state of the aether the light propagates
> > > > > > > > > > > through, simultaneity cannot be determined.
>
> > > > > > > > > > Of course it can!!!!. Just ask the two guys what they saw. One of them
> > > > > > > > > > (M) will tell you "I saw two simultaneous strikes", the other (M')
> > > > > > > > > > will assure you "I saw two non simultaneous strikes".....case closed.
>
> > > > > > > > > A lightning strike occurs one light year away from the Observer on the
> > > > > > > > > embankment. A second before the light from the lightning strike
> > > > > > > > > reaches the Observer on the embankment, a lighting strike occurs one
> > > > > > > > > second away from the Observer on the embankment. The light from both
> > > > > > > > > lightning strikes reach the Observer simultaneously. Were the
> > > > > > > > > lightning strike simultaneous?
>
> > > > > > > > For the observer location YES!!!!. He did observe TWO simultaneous
> > > > > > > > flashes at his location. There are an infinity number of ways in which
> > > > > > > > this simultaneous observation can be obtained. Do you have a problem
> > > > > > > > with this?
>
> > > > > > > > Miguel Rios
>
> > > > > > > The Observer cannot conclude anything about the simultaneity of the
> > > > > > > events without knowing how far away the lighting strikes occurred
> > > > > > > relative to the Observer and how the Observer is moving with respect
> > > > > > > to the aether.
>
> > > > > > > When the Observer measures the one light year to the one lightning
> > > > > > > strike and measures the one light second to the other lightning strike
> > > > > > > does the Observer still conclude the lightning strikes were
> > > > > > > simultaneous?
>
> > > > > > > No, because the Observer has more information. What the Observer needs
> > > > > > > to realize is the Observer still does not have enough information. The
> > > > > > > Observer needs to know how the Observer is moving with respect to the
> > > > > > > aether.
>
> > > > > > You should careful read what Paul Draper beautifully explained. Here
> > > > > > is again his immaculate reasoning:
>
> > > > > > a) Observer M sees TWO SIMULTANEOUS strikes.
> > > > > > b) Observer M' sees TWO NON SIMULTANEOUS strikes.
> > > > > > c) M' measures the distance from himself to the two scorch marks and
> > > > > > notes that those two distances are the same.
> > > > > > d) M does the same and gets the same result.
> > > > > > e) M' measures the speed of light in both directions and observes that
> > > > > > it is the same.
> > > > > > f) M does the same and gets the same result.
>
> > > > > > Now here is an INDISPUTABLE train of thought:
>
> > > > > > 1. If you know that the distance two signals travel is the same, and
> > > > > > 2. If you know that the speed of two signals is the same, and
> > > > > > 3. If the signals arrive at the observer at the same time,
> > > > > > 4. Then the original source of the signals occurred at the same time.
>
> > > > > Incorrect. You need to know the state of the medium the light travels
> > > > > through.
>
> > > > No, you don't. The conditions I listed are completely sufficient for
> > > > determining simultaneity.
> > > > Einstein remarked that this is what simultaneity MEANS.
>
> > > Einstein, and you, are incorrect on what simultaneity means.'
>
> > I'm sorry, MPC, but now you are just denying reality.
> > Simultaneity is determined by the conditions that I mentioned. This is
> > what simultaneity has meant for hundreds of years.
> > If you don't understand that meaning, it doesn't mean that it's wrong.
> > It only means that you don't understand it.
>
> > > You are looking down into a pool of water. At the bottom of the pool,
> > > directly below you is A. Off in the distance you see A' moving towards
> > > A. M' is behind A'. When A and A' are at the same point in space, a
> > > flash goes off in the water directly between you and A.
>
> > > Does the light travel from A' to M' or from A to M'.
>
> > > The light travels from A to M'.
>
> > > "In accordance with the principle of relativity we shall certainly
> > > have to take for granted that the propagation of light always takes
> > > place with the same velocity w with respect to the liquid, whether the
> > > latter is in motion with reference to other bodies or not." - Albert
> > > Einstein
>
> > Don't you find it interesting that you're quoting Einstein, when you
> > just said he was wrong about what simultaneity means?
>
> Not at all. I find Einstein to be mostly correct.
>
> "In accordance with the principle of relativity we shall certainly
> have to take for granted that the propagation of light always takes
> place with the same velocity w with respect to the liquid, whether the
> latter is in motion with reference to other bodies or not." - Albert
> Einstein
>
> You are looking down into a pool of water. At the bottom of the pool,
> directly below you is A. Off in the distance you see A' moving towards
> A. M' is behind A'. When A and A' are at the same point in space, a
> flash goes off in the water directly between you and A.
>
> Does the light travel from A' to M' at w or from A to M' at w.
>
> The light travels from A to M' at w.
>

The light also travels from A to M at w.
From: PD on
On Dec 23, 9:06 am, mpc755 <mpc...(a)gmail.com> wrote:
> On Dec 23, 10:00 am, PD <thedraperfam...(a)gmail.com> wrote:
>
>
>
> > On Dec 22, 2:14 pm, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > On Dec 22, 3:08 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > On 22 dic, 16:49, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > On Dec 22, 2:39 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > On 22 dic, 16:00, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > On Dec 22, 11:44 am, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > > > On 22 dic, 12:57, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > > > On Dec 22, 9:38 am, PD <thedraperfam...(a)gmail.com> wrote:
>
> > > > > > > > > Correct. What is disputable is where the light travels from to M and
> > > > > > > > > M'. Without knowing the state of the aether the light propagates
> > > > > > > > > through, simultaneity cannot be determined.
>
> > > > > > > > Of course it can!!!!. Just ask the two guys what they saw. One of them
> > > > > > > > (M) will tell you "I saw two simultaneous strikes", the other (M')
> > > > > > > > will assure you "I saw two non simultaneous strikes"....case closed.
>
> > > > > > > A lightning strike occurs one light year away from the Observer on the
> > > > > > > embankment. A second before the light from the lightning strike
> > > > > > > reaches the Observer on the embankment, a lighting strike occurs one
> > > > > > > second away from the Observer on the embankment. The light from both
> > > > > > > lightning strikes reach the Observer simultaneously. Were the
> > > > > > > lightning strike simultaneous?
>
> > > > > > For the observer location YES!!!!. He did observe TWO simultaneous
> > > > > > flashes at his location. There are an infinity number of ways in which
> > > > > > this simultaneous observation can be obtained. Do you have a problem
> > > > > > with this?
>
> > > > > > Miguel Rios
>
> > > > > The Observer cannot conclude anything about the simultaneity of the
> > > > > events without knowing how far away the lighting strikes occurred
> > > > > relative to the Observer and how the Observer is moving with respect
> > > > > to the aether.
>
> > > > > When the Observer measures the one light year to the one lightning
> > > > > strike and measures the one light second to the other lightning strike
> > > > > does the Observer still conclude the lightning strikes were
> > > > > simultaneous?
>
> > > > > No, because the Observer has more information. What the Observer needs
> > > > > to realize is the Observer still does not have enough information.. The
> > > > > Observer needs to know how the Observer is moving with respect to the
> > > > > aether.
>
> > > > You should careful read what Paul Draper beautifully explained. Here
> > > > is again his immaculate reasoning:
>
> > > > a) Observer M sees TWO SIMULTANEOUS strikes.
> > > > b) Observer M' sees TWO NON SIMULTANEOUS strikes.
> > > > c) M' measures the distance from himself to the two scorch marks and
> > > > notes that those two distances are the same.
> > > > d) M does the same and gets the same result.
> > > > e) M' measures the speed of light in both directions and observes that
> > > > it is the same.
> > > > f) M does the same and gets the same result.
>
> > > > Now here is an INDISPUTABLE train of thought:
>
> > > > 1. If you know that the distance two signals travel is the same, and
> > > > 2. If you know that the speed of two signals is the same, and
> > > > 3. If the signals arrive at the observer at the same time,
> > > > 4. Then the original source of the signals occurred at the same time.
>
> > > Incorrect. You need to know the state of the medium the light travels
> > > through.
>
> > No, you don't. The conditions I listed are completely sufficient for
> > determining simultaneity.
> > Einstein remarked that this is what simultaneity MEANS.
>
> Einstein, and you, are incorrect on what simultaneity means.'

I'm sorry, MPC, but now you are just denying reality.
Simultaneity is determined by the conditions that I mentioned. This is
what simultaneity has meant for hundreds of years.
If you don't understand that meaning, it doesn't mean that it's wrong.
It only means that you don't understand it.

>
> You are looking down into a pool of water. At the bottom of the pool,
> directly below you is A. Off in the distance you see A' moving towards
> A. M' is behind A'. When A and A' are at the same point in space, a
> flash goes off in the water directly between you and A.
>
> Does the light travel from A' to M' or from A to M'.
>
> The light travels from A to M'.
>
> "In accordance with the principle of relativity we shall certainly
> have to take for granted that the propagation of light always takes
> place with the same velocity w with respect to the liquid, whether the
> latter is in motion with reference to other bodies or not." - Albert
> Einstein

Don't you find it interesting that you're quoting Einstein, when you
just said he was wrong about what simultaneity means?

>
> > > The water is at rest with respect to the TRAIN. Lighting
> > > strikes occur at A/A' and B/B'. Does the light travel from A and B to
> > > M or from A' and B' to M? The light travels with respect to the water
> > > which is at rest with respect to the train, so the light travels from
> > > A' and B' to M.
>
> > > > Likewise:
>
> > > > 1'. If you know that the distance two signals travel is the same, and
> > > > 2'. If you know that the speed of two signals is the same, and
> > > > 3'. If the signals arrive at the observer at not the same time,
> > > > 4'. Then the original source of the signals occurred at not the same
> > > > time.
>
> > > > So here are the facts:
>
> > > > a) M observes facts 1, 2, 3, and rightfully makes INDISPUTABLE
> > > > conclusion 4, that is indeed both strikes were simultaneous.
> > > > b) M' observes facts 1', 2', 3' and rightfully makes INDISPUTABLE
> > > > conclusion 4', that is indeed both strikes were not simultaneous.
>
> > > > Miuel Rios

From: mpc755 on
On Dec 23, 10:06 am, mpc755 <mpc...(a)gmail.com> wrote:
> On Dec 23, 10:00 am, PD <thedraperfam...(a)gmail.com> wrote:
>
>
>
> > On Dec 22, 2:14 pm, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > On Dec 22, 3:08 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > On 22 dic, 16:49, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > On Dec 22, 2:39 pm, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > On 22 dic, 16:00, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > On Dec 22, 11:44 am, "papar...(a)gmail.com" <papar...(a)gmail.com> wrote:
>
> > > > > > > > On 22 dic, 12:57, mpc755 <mpc...(a)gmail.com> wrote:
>
> > > > > > > > > On Dec 22, 9:38 am, PD <thedraperfam...(a)gmail.com> wrote:
>
> > > > > > > > > Correct. What is disputable is where the light travels from to M and
> > > > > > > > > M'. Without knowing the state of the aether the light propagates
> > > > > > > > > through, simultaneity cannot be determined.
>
> > > > > > > > Of course it can!!!!. Just ask the two guys what they saw. One of them
> > > > > > > > (M) will tell you "I saw two simultaneous strikes", the other (M')
> > > > > > > > will assure you "I saw two non simultaneous strikes"....case closed.
>
> > > > > > > A lightning strike occurs one light year away from the Observer on the
> > > > > > > embankment. A second before the light from the lightning strike
> > > > > > > reaches the Observer on the embankment, a lighting strike occurs one
> > > > > > > second away from the Observer on the embankment. The light from both
> > > > > > > lightning strikes reach the Observer simultaneously. Were the
> > > > > > > lightning strike simultaneous?
>
> > > > > > For the observer location YES!!!!. He did observe TWO simultaneous
> > > > > > flashes at his location. There are an infinity number of ways in which
> > > > > > this simultaneous observation can be obtained. Do you have a problem
> > > > > > with this?
>
> > > > > > Miguel Rios
>
> > > > > The Observer cannot conclude anything about the simultaneity of the
> > > > > events without knowing how far away the lighting strikes occurred
> > > > > relative to the Observer and how the Observer is moving with respect
> > > > > to the aether.
>
> > > > > When the Observer measures the one light year to the one lightning
> > > > > strike and measures the one light second to the other lightning strike
> > > > > does the Observer still conclude the lightning strikes were
> > > > > simultaneous?
>
> > > > > No, because the Observer has more information. What the Observer needs
> > > > > to realize is the Observer still does not have enough information.. The
> > > > > Observer needs to know how the Observer is moving with respect to the
> > > > > aether.
>
> > > > You should careful read what Paul Draper beautifully explained. Here
> > > > is again his immaculate reasoning:
>
> > > > a) Observer M sees TWO SIMULTANEOUS strikes.
> > > > b) Observer M' sees TWO NON SIMULTANEOUS strikes.
> > > > c) M' measures the distance from himself to the two scorch marks and
> > > > notes that those two distances are the same.
> > > > d) M does the same and gets the same result.
> > > > e) M' measures the speed of light in both directions and observes that
> > > > it is the same.
> > > > f) M does the same and gets the same result.
>
> > > > Now here is an INDISPUTABLE train of thought:
>
> > > > 1. If you know that the distance two signals travel is the same, and
> > > > 2. If you know that the speed of two signals is the same, and
> > > > 3. If the signals arrive at the observer at the same time,
> > > > 4. Then the original source of the signals occurred at the same time.
>
> > > Incorrect. You need to know the state of the medium the light travels
> > > through.
>
> > No, you don't. The conditions I listed are completely sufficient for
> > determining simultaneity.
> > Einstein remarked that this is what simultaneity MEANS.
>
> Einstein, and you, are incorrect on what simultaneity means.
>
> You are looking down into a pool of water. At the bottom of the pool,
> directly below you is A. Off in the distance you see A' moving towards
> A. M' is behind A'. When A and A' are at the same point in space, a
> flash goes off in the water directly between you and A.
>
> Does the light travel from A' to M' or from A to M'.
>
> The light travels from A to M'.
>
> "In accordance with the principle of relativity we shall certainly
> have to take for granted that the propagation of light always takes
> place with the same velocity w with respect to the liquid, whether the
> latter is in motion with reference to other bodies or not." - Albert
> Einstein
>
> > > The water is at rest with respect to the TRAIN. Lighting
> > > strikes occur at A/A' and B/B'. Does the light travel from A and B to
> > > M or from A' and B' to M? The light travels with respect to the water
> > > which is at rest with respect to the train, so the light travels from
> > > A' and B' to M.
>
> > > > Likewise:
>
> > > > 1'. If you know that the distance two signals travel is the same, and
> > > > 2'. If you know that the speed of two signals is the same, and
> > > > 3'. If the signals arrive at the observer at not the same time,
> > > > 4'. Then the original source of the signals occurred at not the same
> > > > time.
>
> > > > So here are the facts:
>
> > > > a) M observes facts 1, 2, 3, and rightfully makes INDISPUTABLE
> > > > conclusion 4, that is indeed both strikes were simultaneous.
> > > > b) M' observes facts 1', 2', 3' and rightfully makes INDISPUTABLE
> > > > conclusion 4', that is indeed both strikes were not simultaneous.
>
> > > > Miuel Rios
>
>

Modification:

Does the light travel from A' to M' at w or from A to M' at w.

The light travels from A to M' at w.