Recent questions in Physics

+22 votes

0 answers

Is it a tenet of the current paradigm of Quantum Mechanics that discrepancies can be fudged ad infinitum, whilst a single perceived error in a Hypothesis of an alternative paradigm simply means it is wrong? Where is the level playing field?

asked Oct 16, 2022 in Physics by CandC

+123 votes

0 answers

Can mass exist without charge?

asked Oct 15, 2022 in Physics by Walther

+18 votes

0 answers

How can an object go back in time without changing anything about our current universe’s timeline?

asked Oct 15, 2022 in Physics by NebulaHorizon

+23 votes

0 answers

Frank Martin DiMeglio has a very large number of scientists, mathematicians, and physicists who are in agreement with his ideas. Is he the best physicist in the world?

asked Oct 15, 2022 in Physics by MTR85

+9 votes

0 answers

A wave has an amplitude of 2cm and wave length of 3m. What is the maximum displacement of the wave?

asked Oct 15, 2022 in Physics by MysticVerse

+378 votes

0 answers

Why is low-frequency vibration used in ultrasound imaging (sonography)?

asked Oct 15, 2022 in Physics by Vasyl Mateychuk

+27 votes

0 answers

Can you break down matter into smaller pieces without going through an atom? Is this possible and why or why not?

asked Oct 15, 2022 in Physics by Toa

0 votes

0 answers

How is matter being converted into energy if energy can't be created or destroyed?

asked Oct 14, 2022 in Physics by Ruski

+24 votes

0 answers

Can antimatter move forward in time like normal matter can move backward in time?

asked Oct 14, 2022 in Physics by N1ckarla

+10 votes

0 answers

What will travel look like after coronavirus?

asked Oct 14, 2022 in Physics by VPL

+3 votes

0 answers

Is mass of fuel consumed by a typical rocket to overcome Earth’s gravity?

asked Oct 14, 2022 in Physics by SolarisPulse

0 votes

0 answers

What is the Higgs Boson particle? Why do physicists care so much about finding it? What are some potential applications for it?

asked Oct 14, 2022 in Physics by JosephS

+266 votes

0 answers

Why is it not possible to create a small magnetic field as shielding for a spacecraft?

asked Oct 14, 2022 in Physics by HAMMERBOY

+4 votes

0 answers

How would time dilation be perceived by a human being?

asked Oct 13, 2022 in Physics by Heat

0 votes

0 answers

Is there a ‘now’ across the entire universe? I.e. is it theoretically possible to take a freeze frame of the entire universe so you would know what is happening right now on the other side of the universe?

asked Oct 13, 2022 in Physics by graceland

+36 votes

0 answers

If light follows the curvature of the earth does vision also curve in the same way?

asked Oct 13, 2022 in Physics by CrystalCharm

+144 votes

0 answers

Can a body move in time without moving in space? If yes, what is an example of the body in the universe which is at rest in space but still moving on time?

asked Oct 13, 2022 in Physics by Divecomuk

+1.1k votes

0 answers

Similar metal A has a coefficient of linear expansion that is three times the coefficient of the linear expansion of metal B. How does their coefficient of areal expansion compare?

asked Oct 13, 2022 in Physics by Cloudsnapper

+12 votes

0 answers

If a spacecraft ventured beyond Earth's atmosphere and continued to move at a constant velocity in a frictionless environment, how would its speed change over time?

asked Oct 13, 2022 in Physics by bigjules

+206 votes

0 answers

Is a magnetic field also generated by the curvature of space?

asked Oct 13, 2022 in Physics by Neil1987

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