That portion of the electromagnetic spectrum in the visible, ultraviolet, and infrared range. | Contact experts in Light to get answers
1,092 views 2,420 posts
Questions related to Light
Hello. I'V made a MWCNT membrane or bucky paper by nanofiltration method(the MWCNTs are dispersed in water). The question is how can I change (increase) pore sizes of the bucky paper?
02 December 2022 530 2 View
There is a rigid agreement between SR and the transition matrix B applied to study the energy density scattering field in 4D x-t space. An adequate algorithm [1,2,3] shows that the answer is yes...
01 December 2022 2,137 13 View
Hai .. I have a doubt whether we can cultivate algae (in 500ml conical flask) in BOD incubator....Since our lab is small we don't have any provision to arrange a separate place for algae growth...
30 November 2022 2,137 3 View
Quadratic form of energy and momentum are well proven in accelerator experiments. E2 =(mc2)2 +(pc)2 Also energy is the sum pf potential and kinetic where gravity is part of the potential. E = T...
30 November 2022 9,350 8 View
Dear Colleagues, I would need to write in cartesian coordinates the exact expression of the electric field of vectorial Laguerre-Gauss beams for the general case (not necessarily under paraxial...
28 November 2022 5,730 0 View
I am trying to predict drought intensity in a wet tropical forest region using Long-term precipitation data.
28 November 2022 6,588 5 View
Solvolysis Agglumeration
26 November 2022 9,437 4 View
Stem culture isolated and placed in media containing 1/0 MT with MS salts for about 7-10 days until node breaks and then placed into 0/0 MS media to root and store. -Temp ranges fluctuate between...
23 November 2022 5,388 0 View
i have used amino pack column, Aquafil column and others using sodium dihydrogen phosphate anhydrous 0.05M as buffer with 2.5 pH. In amino column it is retaining a little but peak is shifting....
20 November 2022 4,685 2 View
In fact, the phase will affect the amplitude distribution. For example, the OAM phase will cause the amplitude center to produce a small circle with an intensity of 0, and it will become larger as...
18 November 2022 5,205 1 View
I'm trying to translate the following line of Stata code into its equivalent SPSS syntax: mixed outcome i.time c.age i.gender || id:, cov(unstr) My understanding is that the equivalent SPSS...
17 November 2022 8,066 3 View
Hi everyone, Greetings! Can i put different molar solution in white glass jar by placing plastic sheet on it (at toom temp for 24 hours)? or is it necessary to place the glass jars at dark...
15 November 2022 3,897 0 View
Hi everyone, I wonder how we use color tape markings for identifying an area in Food manufacturing to implement 5S and also visual management. Honestly, I am blinded to make 5S more...
15 November 2022 4,145 0 View
Hi. I am looking for the Hansen solubility parameters of aminated polysulfone (aPSU). I looked for these data in Google, unfortunately I couldn’t find it. I would be very grateful if you can help...
11 November 2022 7,708 3 View
I want to distinguish authentic rice from fraudulent rice.
09 November 2022 876 6 View
A superfluid cannot be retarded by a mechanical or otherwise force, -- it is absolutely resistance-less, --this is by its very definition as a superfluid. AND A superfluid is retarded by the...
01 November 2022 1,372 6 View
Generally, in coupler when light goes through one input port of Y coupler it divides into two output. But my doubt is that , will they produce entangled photons as well in the output.
29 October 2022 379 5 View
I am using 3mm MgO: PPLN crystal and want to know its pump acceptance bandwidth. I want to calculate its pump acceptance bandwidth and am wondering if there is a simple way to calculate it
28 October 2022 1,108 2 View
Hi, we are students from Politecnico of Milano, we are going to create a design project based on bio-luminescence. We would like to ask if information is available on the intensity of light...
25 October 2022 5,301 0 View
I want to optimize the different parameters to limit the dispersion in the optical fiber, which objective function to use according to these parameters, and the initial dispersion in order to...
23 October 2022 6,020 4 View
We know that time is not an existent entity. It is a measuremental concept behind all experiences of existent physical processes. But measurement is always by conventional scales. Can we then...
22 October 2022 5,181 97 View
When we think about semantic software, descriptive RDF files of HTML pages and mapping of relational databases to RDF immediately come to mind, however, does semantic software development only...
21 October 2022 2,404 2 View
I was testing a sensor, and conducted electrolysis for different NaCl concentration (which is irrelevant) but ever since I think my Ag electrode became Ag/AgCl because the CV diagram is giving me...
20 October 2022 2,035 1 View
Generally we use 70% ethanol for sterilisation of laminar airflow in microbiology lab I want to know weather ethanol usage or ethanol vapors affect the embryo development in IVF lab If so at...
17 October 2022 7,265 0 View