How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Does any one have experience with Autoclavable cell culture media (RPMI 1640/DMEM)? Does it work well?

12 February 2021 2,958 1 View

How to get the inflow and outflow values for conducting Life Cycle Assessment (LCA) of Concrete and geopolymer concrete?

Are the inputs and outputs required for conducting LCA of concrete is taken from literature or we have any database like ecoinvent that provide us with the data (inflow and outflow of processes)...

23 November 2020 8,832 3 View

The most of Physicists, who worked in the field of Statistical physics, committed suicide. Is statistical physics really a killer subject?

Tragically, in 1906, Boltzmann committed suicide and many believe that the statistical mechanics was the cause. He provided the current definition of entropy, interpreted as a measure of...

19 October 2020 9,482 18 View

How are the black holes connected to the creation of galaxies?

Congratulation to 2020 Physics Laureates (Roger Penrose, Reinhard Genzel, and Andrea Ghez for their discoveries about black holes). Penrose, Genzel, and Ghez explained to the world the black holes...

05 October 2020 5,313 9 View

How to write a program to print all the elements of a square matrix except the diagonal elements?

please include the code

12 September 2020 2,070 1 View

How can i write a c program to display elements of a two dimensional array which are divisible by 10 as well as their sum?

your explanation should include a workout as requested?

12 September 2020 3,151 2 View

How we can improve CfDNA concentration through extraction?

How we can improve CfDNA concentration through extraction?. Can we use Thermocycler or precipitation to concentrate CfDNA without damaging DNA integrity?.

19 May 2020 5,763 2 View

Problem in 3D dynamic meshing?

I am working on 3D dynamic meshing. The geometry is a rectangle in 2D and cuboid in 3D. The mesh is generated is tetrahedral. In 2D it is working fine. But in 3D I am facing a problem. Mesh...

28 April 2020 4,690 3 View

Which software can be used efficiently for sample size calculation in the biomedical research?

I am seeking for efficient and authenticated online/offline software or tool for sample size calculation in biomedical research.

08 August 2019 283 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View