
Can gravitational waves do work? - Physics Stack Exchange
Dec 12, 2023 · Feynman's argument approached the problem form the opposite end, exactly by asking the question can gravitational waves do work? (Cause clearly if they do, they must …
Gravitational waves frequency - Physics Stack Exchange
Apr 5, 2016 · The gravitational waves that were detected swept up in frequency and amplitude from an undetectable level at a few tens of Hz to abut 150 Hz as the black holes merged. This …
Gravitational lensing of gravitational waves - real? - Physics Forums
Jul 31, 2025 · Gravitational lensing of gravitational waves is a legitimate phenomenon, particularly evident during events like supermassive black hole mergers. Research indicates that the …
Why is the detection of gravitational waves so significant?
Gravitational waves are also good at probing the physics at the innermost, most-obscured regions in cataclysmic events. For most explosions in space, all we see now is the afterglow -- the hot, …
What are gravitational waves made of? - Physics Stack Exchange
Mar 24, 2016 · Gravitational waves are a prediction of general relativity (GR), a theory of space and time (spacetime), and matter and energy. We talk about observers in GR, and ask …
Why do gravitational waves move at the speed of light?
May 26, 2021 · According to the Einstein's general relativity, gravitational waves have two degrees of polarization and, as a result, they travel at the speed of light. This is because, …
general relativity - How are gravitational waves exactly produced ...
Gravitational waves are generated in a manner analogous to electromagnetic waves. Classically, changing electric or magnetic fields can generate electromagnetic waves, a radio antenna …
Doppler Effects for Gravitational Waves - Physics Stack Exchange
Mar 25, 2025 · 2 Yes, gravitational waves are effect by Doppler effects due to relative motion between the (center of mass of the) source and the observer. The Doppler effect due to …
general relativity - Do gravitational waves cause matter to radiate ...
Jul 29, 2024 · To the gravitational wave source? Sure, if you place a strong gravitational wave source near the earth, the gravitational wave could have sufficient power to cause matter to …
How do physicists mathematically define gravitational waves?
Mar 4, 2024 · Because gravitational waves, in contrast to electromagnetic waves, carry the charge they couple to. Gravity couples to mass/energy/stress and grav. waves carry energy, whereas …