If two photons collide, does the resulting particle have zero velocity?
Does light travel through a waveguide faster than electricity through a wire
04 May 2017 1,746 0 View
Does light change phase when reflecting off a metal surface?
04 May 2017 4,491 2 View
Is glass considered as a linear optical medium?
03 April 2017 2,017 0 View
For light in a medium, can phase information be extracted from envelope slowdown?
03 April 2017 9,179 0 View
How much light can pass through a point?
03 April 2017 2,923 0 View
What happens to scattered light when intensity of light increases?
03 April 2017 9,993 1 View
Why can't light move electrically charged objects?
03 April 2017 4,440 0 View
How do we calculate the irradience of an EM wave?
03 April 2017 9,388 0 View
Is there a way to physically resolve elliptically polarized light into circularly polarized components?
03 April 2017 4,710 0 View
Why do light rays going to infinity form a real image?
03 April 2017 9,493 0 View
Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....
02 March 2021 3,053 2 View
How do I do energy minimization in lammps with NVT ensemble ? I am using the following command and it does not seem to work. It stops at extremely high energy and gives me the error zero search...
01 March 2021 2,294 3 View
Educational Process
01 March 2021 1,827 1 View
When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?
28 February 2021 3,864 3 View
How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...
28 February 2021 7,397 8 View
I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...
28 February 2021 6,282 9 View
In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...
26 February 2021 2,435 4 View
Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...
25 February 2021 7,493 6 View
I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...
23 February 2021 2,304 4 View
Recently we used single staining to make a compensation matrix. But, for each single staining we saw that 13 to 25 percent of our negative population had been shown below Zero. In this situation...
21 February 2021 9,982 2 View