How to measure intensity of input or output port port using RSOFT?

07 August 2017 4,065 2 View

Is Rsoft software manipulate structures with multi input? if yes how to make more than one source?

Is Rsoft software manipulate structures with multi input? if yes how to make more than one source?

03 April 2017 6,100 0 View

I will start to search on the field of DNA sensors, I want advice of a good reference (book or paper) to start on this field.

About my question: 1- I want good book or paper. 2- Good simulation program 3- A brief definitions about terminology in this field. 4- What knowledge I should know. Thanks

06 July 2016 5,028 2 View

I am use OptiFDTD simulator, What is the good conditions should I take before run my structure?

We I should take in my consideration to get right results such as: 1- The location and the type of the source. 2- The number of PML layers. 3- The reflectance of the PML. 4- The mesh size. And any...

06 July 2016 1,471 5 View

I want to use Lumerical FDTD to study photonic crystal optical logic gates, can any one help me with an example?

I want to use Lumerical FDTD to study photonic crystal optical logic gates, can any one help me with an example? If CST or COMSOL can help me please help me

11 December 2015 3,405 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

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 an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

How can I obtain time series data by country on night-time light (brightness) ?

Hi everyone, Please, how can I obtain time series data by country on night-time light (brightness) ? I've tried, but so far all I can find are maps. I am looking for numerical data, especially in...

24 February 2021 8,625 4 View

What are difference between laser diodes, simple light emitting diodes and power light emitting diodes when operated in the visible spectrum ?

I want to illuminate a scene (small space) using LED to capture photographs or videos of some tiny objects inside the space. But am not sure if I should use a Laser LED, or simple LED or power...

22 February 2021 4,240 4 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

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The regenerated cellulose film was prepared by zinc chloride/H2O system. The zinc chloride had been washed away in the regeneration process, and the wet film which was not dried had uniform...

18 February 2021 9,538 1 View

How do I plot Pressure against crank angle degree in Fluent?

18 February 2021 8,390 3 View