I have analysed the c. igneus leaf extract (methanol) by HPLC with out standard, got 3 major peaks. how to identify the compounds by its peak ?

need clariffication

03 May 2018 6,374 6 View

How do you incorporate compression and encryption in manet using simulation software?

Hi, I am trying to incorporate encryption and compression using zrp protocol in manet. I was wondering which simulation software I can use (easy learning curve) and how could I do it? Thank you.

16 February 2018 8,403 1 View

Which surfactant can i use for dispersing Zinc oxide or Titanium Dioxide in Biodiesel?

Also I want to know the time for which nano particles will be dispersed in oil without using surfactants.

13 September 2016 3,510 2 View

Is it possible to find rolling resistance of a tire using ANSYS?

I am doing a project on analysis of types of tires. I want to find the rolling resistance using analytical software(ANSYS).

11 September 2016 6,270 3 View

For MMP 1, what range of collagen or casein need to be added as substrate in zymograph?

In Collagen zymography gel, the background itself is not stainig by commassie stain? I could not get collagenic bands in casein zymography too? How to overcome these problem?

30 August 2016 8,644 3 View

"Excitation spectrum" of Quantum dot/semiconductor nanocrystals - can anyone help?

11 August 2014 6,622 4 View

Is it possible to simulate the melting of polymers in MATLAB?

I am trying to get a simulation of melting in Matlab or any other softwares, but so far I haven't been able to find the solution.

12 March 2014 6,773 4 View

How to estimate the thickness and interface roughness of thin films using X-ray reflectivity spectrum?

I have deposited CuS thin film on glass substrate and recorded the XRR spectrum. I herewith attached the image of the spectrum. Could anyone suggest me how to calculate the film thickness and...

05 January 2014 6,975 22 View

How can I do melting simulation for polymers in Polyflow software?

Polymer melting

26 August 2013 3,469 1 View

3D printing composites based on fibre placed polymer materials for large scale application using robots. like aerospace or auto any collaborators?

Automated Fibre placement.

01 January 1970 8,165 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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 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

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 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 to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View