Recent questions in Time physics

0 votes

0 answers

How can we reduce the time duration to 30 seconds to fill 250 liters of bathtub?

asked Jan 19, 2023 in Time physics by TTigger

+17 votes

0 answers

How true is the 5th dimension theory?

asked Jan 18, 2023 in Time physics by Confused 332

+267 votes

0 answers

What would it mean if time was both relative and absolute?

asked Jan 18, 2023 in Time physics by Richie2000

+20 votes

0 answers

Is Heaven in the void where God was before creation, or does it exist in space and time still?

asked Jan 18, 2023 in Time physics by customcandidate

+49 votes

0 answers

How are space and time related? If they are both part of the same thing, then what is the point of having both space and time?

asked Jan 18, 2023 in Time physics by GKU

+46 votes

0 answers

Why is gravity always proportional to the gradient of Time dilation?

asked Jan 18, 2023 in Time physics by Alan Henness

+5 votes

0 answers

If a photon clock on a train ticks faster for a passenger than it does for a stationary observer, doesn't that mean that time speeds up when you're in motion, rather than slowing down?

asked Jan 18, 2023 in Time physics by diligencecongress

+14 votes

0 answers

How do physicists think about traveling backwards in time? Is this theoretically possible at all or not?

asked Jan 18, 2023 in Time physics by Bomber

+14 votes

0 answers

If time travel is possible, why can't it be used to fix everything?

asked Jan 18, 2023 in Time physics by StellarVerse

+239 votes

0 answers

Time is measured in base-60, as there are 60 minutes in an hour, and 60 seconds in a minute. Why did we let a century equal 100 years and not 60 years?

asked Jan 18, 2023 in Time physics by EmberPulse

+6 votes

0 answers

How many hours is 90 minutes?

asked Jan 17, 2023 in Time physics by Alan l

+16 votes

0 answers

How is it possible that time moves slower in outer space?

asked Jan 17, 2023 in Time physics by Rudi

+77 votes

0 answers

Is time travel the same as traveling to a parallel universe?

asked Jan 17, 2023 in Time physics by smalldave

+3 votes

0 answers

What is the nature of time, and does it flow linearly or exist as a simultaneous whole?

asked Jan 17, 2023 in Time physics by mealychangeable

+12 votes

0 answers

What is the difference between time independent and time dependent perturbation theory?

asked Jan 17, 2023 in Time physics by jackelliott07

+24 votes

0 answers

If two spaces where time flows differently, were separated like a wall, what would happen when we pass through it?

asked Jan 17, 2023 in Time physics by paul the builder

+1 vote

0 answers

How do you create a time machine?

asked Jan 17, 2023 in Time physics by Monster

+8 votes

0 answers

How much was time on the Parker Solar Probe slowed compared to Earth time? (In 1000 hours the Parker Solar Probe can travel nearly the distance light can travel in 1 second)

asked Jan 16, 2023 in Time physics by peterde1

+22 votes

0 answers

Why are there 24 hours in a day, and why has the whole world agreed to this since time immemorial? Everything else in our culture is base 10, so I would have expected to divide the day into say 20 hours (10 for day, 10 for night).

asked Jan 16, 2023 in Time physics by LunarVortex

+14 votes

0 answers

What is the definition of a "block-time" universe? Does such a universe actually exist, where past, present, and future are happening simultaneously?

asked Jan 16, 2023 in Time physics by EmberHorizon

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