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Questions related to Physics
In my early education I was taught radioactive decay was - in general - not affected by environmental variables. This seems to have been disputed in recent years. I'm curious about the current...
23 June 2020 4,230 2 View
We know that by drawing a magnet close to a closed circular circuit, a current in the circuit is induced. Why? (I don't mean the mathematical description or the law of Faraday's induction, what is...
27 May 2020 7,610 19 View
Given values are:- top speed is 120kmph and average is 60 kmph,total weight of bike 135kg.l=1800mm b=700mm and h=1100mm. Suppose the wheel dia is 10inch. Please someone find the power rpm...
12 May 2020 6,303 1 View
Is there any matematerial which can reflect right handed circular polarization into Left handed circular polarization or vice versa of the EM waves operating in ultra-wide band?
27 April 2020 2,058 6 View
Hello, fellow researchers, I'm looking for the drivers for a plasma diagnostics instrument. PlasCalc 2000, Originally from Mikropack GmbH , later sold to Ocean Optics, now Ocean Inside. We lost...
24 March 2020 2,687 3 View
Economics struggles with rigour. Development struggles with prejudicial questions. So, why don't we teach our young people social physics? Look at social space as a phenomenon of physics. Deeper...
15 March 2020 6,506 8 View
As you know, a time crystal shows oscillations with a period longer than the driving force. Is it possible to use this feature in molecular machine synthesis? Does this provide any advantages to...
07 March 2020 2,180 2 View
Is there any article or project about interaction of the "Schumann Resonance" on the brain alpha or theta waves? The Schumann resonances (SR) are a set of spectrum peaks in the extremely low...
03 March 2020 3,269 2 View
I need steps for measuring the Fatigue endurance and retention of polarization. I soft. There is no option for these measurement. They have other option like P-E loop, hysteresis, I-V, leakage etc.
27 February 2020 5,845 3 View
Distribution dominates policy. Resources are injected at a point and distribute across communities. Can the distribution be almost instantaneous as in the heat equation? Do the resources morph and...
31 January 2020 3,533 2 View
These are all very specific questions related to some lab questions I am supposed to fill out. I was able to do the first part, and know the equation for the Lande factor for the second, but I do...
25 January 2020 2,980 2 View
I am calcalculating electron temperature through boltzman plot method but slope is increasing and its value is positive when divided by -1/slope it becomes negative. Can this negative with...
07 January 2020 4,897 2 View
Please explain to me step by step method to calculate the Electron Density of a Low-Temperature Argon DC Glow Discharge Plasma using Optical Emission Spectroscopy. This laboratory plasma is...
24 December 2019 2,367 3 View
Einstein, based on his argument in section 6 of 1905 paper, claimed: “If a unit electric point charge is in motion in an electromagnetic field, the force acting upon it is equal to the electric...
10 October 2019 5,086 26 View
Dear Sirs, Everybody knows plane and spherical wave solutions of Maxwell equations, e.g for decaying plane wave E=E0*exp(-kx)*cos(w(t-x/v)). But seems to me they give the unreal situation that...
10 October 2019 350 14 View
I am designing a helmet impact machine. Does the accelerometer placed inside helmet and load cell placed under anvil give the same peak force value?
10 October 2019 8,465 4 View
Dear Sirs, I would be grateful for references and explanations.
10 October 2019 4,349 2 View
Thank you your clarifications.
10 October 2019 4,130 2 View
Thank you for the references and explanations
10 October 2019 6,377 6 View
Dear Sirs, The setup for the dispersion measurement is as follows. Hg lamp, collimator, goniometer with triangular prism. We measure the light dispersion using the prism. To do so we determine...
10 October 2019 9,484 8 View
Please read the article - Smile Theory of Everything, published at International Journal of Scientific and Research Publications (IJSRP) and answer the question.
23 September 2019 3,319 3 View
Hello everyone, I would like to know if someone have a reference or a possible explanation about if ketones (2-propanone or ethyl acetate) could coordinate to iron (metal or cation)? Since...
09 September 2019 1,353 4 View
09 September 2019 3,062 2 View
A project I am working on is the evaluation of stigma temperature in outdoor conditions (solar radiation up to 800-900 W/m2 and air temperature varying between 10-30 degrees). I am utilizing...
09 September 2019 765 7 View