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Questions related to Physics
(1) About wavefront tailoring. I was wondering if there's any comprehensive theories (such as the propagation phase or geometric/Berry phase method) regarding the independent phase/polarization...
14 April 2018 5,098 3 View
"I thought about quantum mechanics a hundred times more than general relativity, but I still don't understand," Einstein said. Perhaps the most difficult to understand is the wave-particle...
04 April 2018 3,615 11 View
An event cannot be just (t,x,y,z). Because what is x for a swarm of bees?
04 April 2018 3,518 0 View
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04 April 2018 5,090 0 View
I have two questions regarding DCM. My experiment: I have a 2x2 factorial design with the factors movement (active/passive) and feedback (visual/audiovisual). Subjects move their hand (active...
15 March 2018 3,356 3 View
can any body explain re-normalization concept in a layman words.... thank you....
10 March 2018 8,262 16 View
Conventional MRI imaging systems use uniform magnetic fields but in order to have higher resolution we must have bigger or better magnets. One of the methods is using structured magnetic...
05 March 2018 8,573 4 View
3D Gibbs vector calculus may live on in math, but as a physics tool it has perhaps too many defficencies to go beyond freshman level in college, and seems less and less used. In research, the...
03 March 2018 6,707 8 View
In a project investigating the challenges facing the scientific community, I am asking researchers to consider what is the greatest problem facing their field at this time, and formulate a...
03 March 2018 3,414 2 View
The Bermuda Triangle is one of the amazing landmarks in the world And there are strange, interesting and horrible events in that area. Events such as the crash of planes, the sinking of ships,...
03 March 2018 9,628 9 View
When an electrons go to the lower orbital, we say that its energy is reduced, which is the kinetic energy. So what does Nuclear binding energy , what happens to it?
03 March 2018 913 1 View
We are aware of the four known forces of nature (https://www.clearias.com/four-fundamental-forces-of-nature/). But how do one force convert to a different force over time, space, and energy-mass...
03 March 2018 2,687 2 View
03 March 2018 10,207 4 View
Hello Is it true that the expansion of the universe will slow down and stop. Then the universe will begin to contract. A contracting universe will shrink smaller and smaller, getting hotter and...
03 March 2018 4,401 2 View
The great Louis de Broglie understood what the limitations of SRT are, and he wrote it down in his 1937 book “La Physique Nouvelle et les Quanta”: He wrote : "There is, however, one essential...
03 March 2018 4,862 55 View
In digital physics wikipedia page (https://en.wikipedia.org/wiki/Digital_physics) it is said that "Not every informational approach to physics (or ontology) is necessarily digital. According to...
03 March 2018 3,794 7 View
There are a group of theories in physics called digital physics and informational physics (which conceive the universe as being/behaving like a computer or an information structure due to the...
03 March 2018 7,473 9 View
The quasar's redshift distribution in our part of the universe is found to have at least 5 large peaks, according to K. G. Karlsson et al. It means that there are at least 5 large groupings of...
03 March 2018 7,064 47 View
Ozone Therapy Ozone and Oxygen The Healing Power of Ozone: For what it is true?
19 February 2018 9,850 2 View
I am trying to design a rectangular waveguide (WR12) power divider/combiner to split/combine my signal and at the same time maintain a good isolation between the two fan-out legs. In my...
08 February 2018 7,627 4 View
Historians always refer to a visit made on October 7, 1900 by Rubens to Planck, in which he reports his experimental results to Planck, as being decisive for Plancks elaboration of his law....
02 February 2018 4,906 1 View
Total internal reflection (TIR) is a key mechanism for many optical devices and mentioned in any optics course. But why is the reflection angle identical to the angle of incidence? Why isn't it...
02 February 2018 5,868 13 View
The influence of local gravitational potential - not gradient - on luminal speed in the vicinity of stellar objects was already discussed by Einstein some 100 years ago. Taking into account that...
02 February 2018 5,899 40 View
According to Mach's Principle remote masses of the universe may be assumed to have some influence on local phenomena like, in particular, the appearance of inertial forces. As mentioned in a...
02 February 2018 8,481 68 View