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Questions related to Physics
I think I was supposed to think about this question 10 years ago but for some reason I did not, I don't deal with physics a lot but this is so interesting for me as I am going deeper in structural...
02 February 2019 2,142 7 View
How does even Majorana Fermion exist ? Why any fermion can be written as a combination of two Majorana fermions? Is there any physical meaning in it? Why Majorana fermion can be used for...
27 January 2019 3,184 3 View
Our 100 cmd AOP facility has an influent flow rate of 0.53 cubic meter per minute. The water from lift station of the septic tank passes through three reactor tanks (1.5 cubic meter). The water...
09 January 2019 7,836 11 View
Is it possible to get boiling water by stirring with a spoon? Would be interesting to know for my current danger assessment studies.
01 January 2019 6,818 1 View
The universal/molar/ideal gas constant R is given by R=PV/nT; this however, on an average, is considered true for gases (H2, O2, N2 are excluded). Involving R in chemical expressions dealing with...
01 January 2019 4,224 12 View
There are many definitions about plasma temperature, like electron temperature, ionization temperature, excitation temperature, atomic temperature, ionic temperature... What do they mean? I am...
01 January 2019 5,411 2 View
01 January 2019 8,750 3 View
Is there any body which is at rest but not in equilibrium? There are two conditions for a body to be in equilibrium: (i) Sum of forces acting on body= 0 (ii) Resultant torque = 0 If a body is in...
01 January 2019 2,275 15 View
01 January 2019 5,793 20 View
How many colors can the human eye distinguish?
12 December 2018 9,163 26 View
"Once upon a time, we soared into the solar system for a few years, then we hurried back. Why? What happened? What was Apollo really about?" - Carl Sagan. I researched this question. Funding,...
11 November 2018 4,960 24 View
What are stages of Applied Physics Letters once you have submitted the article. And, also, how many days usually each step take?
11 November 2018 6,697 5 View
I have been looking for studies done that compare the congener retention differences between differently shaped glassware. It is "known" that bulb shaped nosing glassware "concentrate" congeners...
11 November 2018 3,277 0 View
Tan delta equal dielectric loss over dielectric constant where the dielectric loss is imagenary part and the dielectric constant is real part and delta plus phase angle equal 90 degree
11 November 2018 6,239 1 View
Hello for all, Kindly, I need to know the clear and proper difference between numerical, analytical, and computational physics. with warm regards Fouad
11 November 2018 5,879 0 View
Dear all, Referring to wikipedia https://en.wikipedia.org/wiki/First_principle >> In physics, a calculation is said to be from first principles, or ab initio, if it starts directly at the...
11 November 2018 6,113 0 View
In Bipolar transistors electron hole is present
05 November 2018 8,152 3 View
03 November 2018 594 36 View
Chronic autoimmune skin disease. This condition occurs when the immune system sends out wrong signals .These signals increase the speed of the skin's growth cycle, that is, excessive increase in...
10 October 2018 3,307 2 View
Does anybody have numbers for the attenuation of the gamma radiation of Lu-177 (208 keV) in brick or gypsum? I am looking for the tenth-value or half-value layer.
10 October 2018 1,490 3 View
Dear Colleagues and Professors, I am doing experiments on the interaction between magnetic liquid and strong magnets to display the magnetic field line of a magnet. In best conditions, the...
10 October 2018 870 12 View
Author has mathematically quantified monopole magnetic systems by modifying Maxwell Equations, please see attached file, to apply modeling magnetic only situations that GUTs singularities, per...
10 October 2018 1,804 20 View
Hi, I have a rather simple experiment in which I am evaporating water in a 250mL sample bottle. The sample bottle is supplied with a inflow of N2 gas (5L/min). A 10mm hole (circular) was drilled...
10 October 2018 3,996 0 View
Hi everybody, I have a question about the circle of friction or Kamm circle. This circle is used in vehicle modelling, but I did not understand this well. I say my own opinion, please let me know...
10 October 2018 6,524 5 View