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Gravity
New post in Gravity
Why would Antimatter behave differently via Gravity?
March 5th, 2020
gravity
antimatter
Why do clouds fly?
May 28th, 2020
climate-science
weather
atmospheric-science
mass
gravity
Is there any anti-gravity material?
August 1st, 2022
material-science
gravity
Vacuum and repulsive gravity
August 13th, 2020
general-relativity
gravity
vacuum
cosmological-constant
Why can you remove the gravitational constant from a computer game simulation?
February 2nd, 2020
gravity
dimensional-analysis
physical-constants
What is the radius of the event horizon?
August 1st, 2022
event-horizon
general-relativity
gravity
black-holes
metric-tensor
Could the acceleration of universe expansion be caused by gravity itself?
December 25th, 2020
gravity
cosmology
space-expansion
dark-energy
If $F=ma$, how can we experience both gravity and a normal force even though we are not accelerating?
August 1st, 2022
newtonian-mechanics
forces
gravity
acceleration
free-body-diagram
How warped spacetime bends trajectories of light and moving objects?
January 16th, 2020
general-relativity
gravity
spacetime
curvature
geodesics
What is gravitational energy in general relativity?
August 10th, 2022
general-relativity
gravity
energy
stress-energy-momentum-tensor
Does the Earth orbit the Sun's current location, or its location from 8 minutes ago?
March 17th, 2020
general-relativity
gravity
orbital-motion
solar-system
celestial-mechanics
What is the likelihood of ever discovering the graviton?
April 3rd, 2020
general-relativity
gravity
theory-of-everything
Why does Jupiter emit more energy than it receives?
August 1st, 2022
planets
gravity
Do residents of the Hudson Bay area have more time?
April 5th, 2020
time
popular-science
general-relativity
gravity
Surely space-time Curvature does not explain gravity, it just describe its effects?
August 1st, 2022
general-relativity
gravity
spacetime
curvature
equivalence-principle
Why doesn't gravity mess up the double slit experiment?
January 12th, 2020
gravity
electrons
double-slit-experiment
decoherence
quantum-mechanics
Do electric fields in a capacitor add to its weight?
August 1st, 2022
general-relativity
electrostatics
gravity
capacitance
mass-energy
Does heat from gravitational pressure dissipate eventually?
October 13th, 2020
gravity
thermodynamics
Falling Electron
August 1st, 2022
electromagnetism
gravity
Is it correct to say that falling object are standing still?
August 1st, 2022
equivalence-principle
general-relativity
gravity
newtonian-gravity
The g-force of common objects hitting the floor
August 1st, 2022
classical-mechanics
gravity
forces
Primordial black hole vs. black hole
December 8th, 2021
general-relativity
cosmology
gravity
black-holes
big-bang
Alternate layman's metaphors for illustrating curved space-time
December 5th, 2020
gravity
forces
spacetime
education
Does gravity slow the expansion of the universe?
August 1st, 2022
gravity
cosmology
universe
space-expansion
The energy of a Graviton
August 18th, 2022
gravity
quantum-mechanics
quantum-gravity
Will free-fall object into black hole exceed speed of light $c$ before hitting black hole surface?
December 18th, 2020
gravity
black-holes
speed-of-light
faster-than-light
general-relativity
Why don't astronauts in orbit get stuck to the "ceiling"?
August 1st, 2022
orbital-motion
gravity
centrifugal-force
Why does dark matter form walls and filaments
August 1st, 2022
dark-matter
gravity
cosmology
How does this magnetic toy work?
January 8th, 2020
gravity
magnetic-fields
kinematics
momentum
What does it mean for objects to follow the curvature of space?
January 22nd, 2020
geodesics
gravity
spacetime
general-relativity
curvature
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