Physics Questions, Problems & Solutions : TransWikia.com ~ Page 753

What is the approx. separation of chiral Weyl nodes in recently discovered Chiral anomaly in Dirac semi-metals?

Recent papers have shown evidence for the existence of the long sought after Chiral axial anomaly to be present in certain Weyl semi-metals....Usually they talk of the parallel B...

Asked on 12/10/2020 by Gary

2 answer

Doppler effect and Lorentz transformation

At time $t_0 = 0$ someone on earth sends a (frequency modulated) signal to a spacecraft, which is at distance $R$ and moves with speed $v geqslant...

Asked on 12/10/2020 by Bananarama

0 answer

Metallic bonds get weaker during electrostatic induction?

If the cations are held together by the sea of electrons (metallic bonding), and if we apply electrostatic induction then what happens to the region of atoms that have a...

Asked on 12/10/2020 by sebjwallace

1 answer

Reference needed for Iron-based superconductors

Iron-based superconductor is a class of high-$T_c$ superconductors discovered in 2008. Are there any review papers about these superconductors yet? If not, which are the key papers in the field?...

Asked on 12/10/2020 by leongz

2 answer

What would happen to a star if a Dyson sphere lined with mirrors reflected a significant portion of the stars light back to the star

I have looked for similar questions here on stack exchange. The closest example to this that I found is Could a Dyson...

Asked on 12/10/2020 by Keith Reynolds

3 answer

Objects traveling through water

If an object travels through water fast enough, can it create enough friction to burn? I'm sure a human could get to the point where their skin would become red...

Asked on 12/09/2020 by Dustin Conn

3 answer

Calculating surface charge density as a function of time

An infinitely large conducting sheet of thickness $d$ and of conductivity $eta$ is uncharged. At an instant $t=0$,...

Asked on 12/09/2020 by Vilakshan

2 answer

Proof of the Law of the Lever

Is there an accepted proof of the Law of the Lever? I know of several attempted proofs, such as Archimedes's, but these either are incomplete or do...

Asked on 12/09/2020 by user109871

3 answer

Can we get area vector of any flat shape using the cross product?

It might sound lame, but can all the area be defined as vector quantity? I understand how the area of a parallelogram or a triangle is a vector. But when...

Asked on 12/09/2020 by sdebarun

3 answer

What does Isentropic Efficiency actually mean?

I know that Isentropic Efficiency is a comparison between the actual performance of something(turbine for example) and the performance that would be achieved under idealized circumstances for the same inlet...

Asked on 12/09/2020 by Ricky Leonardi

2 answer

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