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Groups > sci.physics > #544751 > unrolled thread
| Started by | Sam Wormley <swormley1@gmail.com> |
|---|---|
| First post | 2016-01-12 08:46 -0600 |
| Last post | 2016-01-12 12:58 -0800 |
| Articles | 4 — 4 participants |
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Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? Sam Wormley <swormley1@gmail.com> - 2016-01-12 08:46 -0600
Re: Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? Sergio <invalid@invalid.com> - 2016-01-12 11:33 -0600
Re: Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? jimp@specsol.spam.sux.com - 2016-01-12 18:32 +0000
Re: Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? "reber g=emc^2" <herbertglazier0@gmail.com> - 2016-01-12 12:58 -0800
| From | Sam Wormley <swormley1@gmail.com> |
|---|---|
| Date | 2016-01-12 08:46 -0600 |
| Subject | Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? |
| Message-ID | <AbWdnZ865c80jAjLnZ2dnUU7-dOdnZ2d@giganews.com> |
Since the Earth is spinning and orbiting and whatnot, are we experiencing time wrong because of time dilation? > http://www.askamathematician.com/2015/02/q-since-the-earth-is-spinning-and-orbiting-and-whatnot-are-we-experiencing-time-wrong-because-of-time-dilation/ > Physicist: A little! > > The movement of Earth, as well as the Earth’s gravity, change how > much time we experience compared to other objects in the universe. > If we were to occasionally compare our clocks to clocks in tight > orbits around black holes or neutron stars we’d find they run slower > than ours, and if we compare with clocks floating deep in the middle > of nowhere we’d find that we’d find that those clocks run a little > faster than ours. > > However, there’s no “true” time to experience; you can never > experience time wrong. Time is relative which means that we can > compare how time is passing for any two things, but there’s no > ultimate “clock of the universe” to compare with. Your watch, no > matter where you are or how you’re moving, will always read 1 second > per second. That is, you’ll never see yourself in fast-forward or > slow-motion. In that sense we can’t help but experience time > correctly. Each of us may as well declare that our clock is the One > True Clock, and everyone else’s is wrong. > To escape the Earth from the ground you need 11 km/s. More difficult > is escaping the Sun (from Earth’s orbit) which requires 42 km/s. To > leave our galaxy (from here) you need somewhere between 500 and 600 > km/s. This time dilation from the Milky Way’s gravity has the > biggest effect of those mentioned here. > > The spinning of the Earth and the orbiting of the Sun do affect the > amount of time you experience, but not by a lot. Despite being > closer to the Earth than the bulk of the galaxy, it’s our orbits > around, and position in, our galaxy that affects our experience of > time the most. > -- sci.physics is an unmoderated newsgroup dedicated to the discussion of physics, news from the physics community, and physics-related social issues.
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| From | Sergio <invalid@invalid.com> |
|---|---|
| Date | 2016-01-12 11:33 -0600 |
| Message-ID | <n73deh$21q$2@gioia.aioe.org> |
| In reply to | #544751 |
On 1/12/2016 8:46 AM, Sam Wormley wrote: > Since the Earth is spinning and orbiting and whatnot, are we > experiencing time wrong because of time dilation? askamathematician has experienced tooo much time dilation......
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| From | jimp@specsol.spam.sux.com |
|---|---|
| Date | 2016-01-12 18:32 +0000 |
| Message-ID | <netfmc-ptm.ln1@mail.specsol.com> |
| In reply to | #544751 |
Sam Wormley <swormley1@gmail.com> wrote: > Since the Earth is spinning and orbiting and whatnot, are we > experiencing time wrong because of time dilation? >> http://www.askamathematician.com/2015/02/q-since-the-earth-is-spinning-and-orbiting-and-whatnot-are-we-experiencing-time-wrong-because-of-time-dilation/ >> Physicist: A little! >> >> The movement of Earth, as well as the Earth?s gravity, change how >> much time we experience compared to other objects in the universe. >> If we were to occasionally compare our clocks to clocks in tight >> orbits around black holes or neutron stars we?d find they run slower >> than ours, and if we compare with clocks floating deep in the middle >> of nowhere we?d find that we?d find that those clocks run a little >> faster than ours. >> >> However, there?s no ?true? time to experience; you can never >> experience time wrong. Time is relative which means that we can >> compare how time is passing for any two things, but there?s no >> ultimate ?clock of the universe? to compare with. Your watch, no >> matter where you are or how you?re moving, will always read 1 second >> per second. That is, you?ll never see yourself in fast-forward or >> slow-motion. In that sense we can?t help but experience time >> correctly. Each of us may as well declare that our clock is the One >> True Clock, and everyone else?s is wrong. > > > >> To escape the Earth from the ground you need 11 km/s. More difficult >> is escaping the Sun (from Earth?s orbit) which requires 42 km/s. To >> leave our galaxy (from here) you need somewhere between 500 and 600 >> km/s. This time dilation from the Milky Way?s gravity has the >> biggest effect of those mentioned here. >> >> The spinning of the Earth and the orbiting of the Sun do affect the >> amount of time you experience, but not by a lot. Despite being >> closer to the Earth than the bulk of the galaxy, it?s our orbits >> around, and position in, our galaxy that affects our experience of >> time the most. What a puerile title. -- Jim Pennino
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| From | "reber g=emc^2" <herbertglazier0@gmail.com> |
|---|---|
| Date | 2016-01-12 12:58 -0800 |
| Message-ID | <75a6089c-797f-46de-93c0-8897bccfce82@googlegroups.com> |
| In reply to | #544751 |
On Tuesday, January 12, 2016 at 6:46:06 AM UTC-8, Sam Wormley wrote: > Since the Earth is spinning and orbiting and whatnot, are we > experiencing time wrong because of time dilation? > > http://www.askamathematician.com/2015/02/q-since-the-earth-is-spinning-and-orbiting-and-whatnot-are-we-experiencing-time-wrong-because-of-time-dilation/ > > Physicist: A little! > > > > The movement of Earth, as well as the Earth's gravity, change how > > much time we experience compared to other objects in the universe. > > If we were to occasionally compare our clocks to clocks in tight > > orbits around black holes or neutron stars we'd find they run slower > > than ours, and if we compare with clocks floating deep in the middle > > of nowhere we'd find that we'd find that those clocks run a little > > faster than ours. > > > > However, there's no "true" time to experience; you can never > > experience time wrong. Time is relative which means that we can > > compare how time is passing for any two things, but there's no > > ultimate "clock of the universe" to compare with. Your watch, no > > matter where you are or how you're moving, will always read 1 second > > per second. That is, you'll never see yourself in fast-forward or > > slow-motion. In that sense we can't help but experience time > > correctly. Each of us may as well declare that our clock is the One > > True Clock, and everyone else's is wrong. > > > > > To escape the Earth from the ground you need 11 km/s. More difficult > > is escaping the Sun (from Earth's orbit) which requires 42 km/s. To > > leave our galaxy (from here) you need somewhere between 500 and 600 > > km/s. This time dilation from the Milky Way's gravity has the > > biggest effect of those mentioned here. > > > > The spinning of the Earth and the orbiting of the Sun do affect the > > amount of time you experience, but not by a lot. Despite being > > closer to the Earth than the bulk of the galaxy, it's our orbits > > around, and position in, our galaxy that affects our experience of > > time the most. > > > > -- > > sci.physics is an unmoderated newsgroup dedicated > to the discussion of physics, news from the physics > community, and physics-related social issues. Reality is "TIME" is not the same on Earth's surface TreBert
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