Search PBS Space Time
What are you looking for?
2021-03-09: How Does Gravity Affect Light?
: But for that to be the case, light must travel a curved path from the point of view of the
2021-02-10: How Does Gravity Warp the Flow of Time?
: It tells us that whatever we conclude about the passage of time in an
must also be true in a gravitational field.
: To get an
we could strap rockets to our gerdankenlab - and don’t worry, we will.
: But overall, the distance for a single up-down tick is larger in a linearly
compared to the inertial frame.
: ... can calculate the difference of the flow of time between an inertial and
using pure special relativity with its kinematic time dilation plus ...
2018-04-04: The Unruh Effect
: ... also lead to a mixing of positive and negative frequency modes in the
of reference, which leads to the creation of particles in that ...
2016-01-13: When Time Breaks Down
: The overall distance that the photon has to travel is larger in an
: But Einstein's equivalence principle tells us that a frame suspended in a gravitational field is indistinguishable from an
4 result(s) shown.