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Physics : Recent Questions and Answers (Page 101)

Find answers to your questions about Physics or help others by answering their Physics questions.

Error in thermal time constant from measurement

I would like to know how to calculate the error in thermal time constant ($tau$) based on temperature measurements. For example, lets say I have a plate with a...

Asked on 08/19/2021 by JNV

1 answer

Cause of Brownian motion's indeterminacy

Is there a causal link between quantum property indeterminacy (randomness) and a complex molecule's location in space in any moment at larger scales aka Brownian motion? This question is void...

Asked on 08/19/2021

1 answer

Industrial recycling of mirrors

I learned recently that mirror is mostly manufactured by pouring thin metal coating (i.e alumunium) on top of a substrate surface (i.e glass), Due to the nature of this composition...

Asked on 08/18/2021 by gardin

0 answer

How is light trajectory affected by the trajectory of environment it passes through?

There's a sci-fi concept of slow light that I find very amazing: Imagine a glass material that has index of refraction $n$ say, $3,000,000,000$ which means:...

Asked on 08/18/2021

1 answer

Basic Thermodynamics: Quasistatic Adiabatic Process

I'm going through the exercises in a Thermodynamics book, just to revise and build my intuition. Right now, I'm working on:Show that for a quasistatic adiabatic process in a perfect...

Asked on 08/18/2021

3 answer

Does the Sun have enough gravitation to bind its hydrogen/helium plasma?

"Does the Sun have enough gravitation to bind its hydrogen/helium plasma?" So my question arises from the fact that high energy (or high temperature in other words) hydrogen or helium...

Asked on 08/18/2021 by droptable

2 answer

Scale bars (SEM-Zeiss)

I am using ImageJ to measure distances in an SEM image. The scale bar I'm using looks like this What...

Asked on 08/18/2021

0 answer

Thermodynamics, chaperones: How to model polymer fragmentation?

Living polymers are well described by equilibrium statistical physics. Now I would like to consider a case were living polymers undergo fragmentation due to chaperones. I can think of a...

Asked on 08/18/2021

2 answer

Gauge fixing and transformation

given the gauge choice that div A = some value/function. i am completely fine that in the context of electromagnetism that by setting the divergence of this to be anything...

Asked on 08/18/2021

1 answer

What went wrong with the nuclear boy scouts breeder reactor?

If I recall correctly the Nuclear boy scout tried to build a breeder reactor but the experiment gave him radiation poisoning because the neutron emitter was to emitting to many...

Asked on 08/18/2021 by RandomJo231

0 answer

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