How to determine the population and sample size?

15 February 2021 9,340 4 View

A question about Conquest or WebCSD search in-house databases?

Dear all I want to ask help in searching about all crystal structures that contain : Zn/W/P or Zn/W/Si Can anybody help me in case of having access to conquest or WebCSD and his/her help will be...

25 August 2020 1,883 3 View

What are the light quality,quantity and intensity requirements for growing mango under greenhouse or poly houses ?

What are the light quality,quantity and intensity requirements for growing mango under greenhouse or poly houses ?

17 August 2020 2,823 1 View

Find location (x,y) where expression is satisfied in COMSOL ?

for 1-D axisymmetric model. I need to find the coordinate r where the variable x is equal to x0 for all times? find(r, x==x0) .... What a COMSOL operator should I use for that?

02 July 2020 5,098 8 View

A question about Mendely bibliography ?

Dear all, My question is how to do the attached citation bibliography using Mendeley? i.e. merging many references in one number and letter of each.

28 June 2020 5,084 2 View

Can pilot study done under the same sampling frame of parent research?

12 April 2020 5,110 3 View

Does anyone know appropriate free software or an online soft tool for computational prediction of IC50?

I am currently interested in calculating (computationally) the value of IC50 for some of organic compounds, so if anyone knows any free software or online tool, tell me, please. Also, I have...

09 December 2019 6,184 4 View

What is the suitable software for estimating the synthetic accessibility of organic compounds?

Hello all, I just finished designing new compounds using computer-aided method, and I want to know if they can be synthetically accessible or not, actually, I am currently looking for a suitable...

15 November 2019 8,584 10 View

Can anyone tell me is there any alternative material to quartz wool can be used for packing of the combustion column of CHNS/O analyzer ?

03 July 2019 7,332 1 View

How to make a baseline plot (Insar)?

Hi. I've used SNAP to get the baselines and select the master image for the interferograms. But how do I do a baseline plot (other than a scatter plot) so that the possible combinations with the...

01 May 2019 8,821 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

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

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

Steps to calculate activation energy by coats & redfern method?

I'm a chemistry student and I'm researching the kinetic degradation of mixed plastic waste. I'm having trouble calculating the activation energy by the coats & Redfern method. The data that...

24 February 2021 974 1 View

Any Differences in COVID-19 vaccines?

Are there any differences (outside of the clinical trials that led to their EUA) observed in the rate of infection among those who have received the Pfizer vs Moderna vaccine since the mass...

22 February 2021 9,727 6 View

How to find natural frequency of a bridge from vehicle induced vibrations?

i have frequencies of bridge that are effected by mass of vehicle. the problem is when any vehicle pass the bridge it would add the its mass to the bridge mass ultimately mass of the bridge will...

22 February 2021 10,004 3 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View

Did any urologists have experienced with retroperitonel leiomyosarcoma from renal vein with IVC enxtension?

Recently, we got one lady with right side retroperitoneal mass involving renal vein and extends into IVC upto diaphragm. CT suggested leiomyosarcoma. Right kidney separately seen from mass and it...

19 February 2021 6,873 1 View

How can I import .sav file into LISREL?

I've just downloaded free trial version of LISREL 10.3 but I got stuck with importing .sav (IBM SPSS 25.) file. I mainly followed the steps of this video...

15 February 2021 752 2 View

How do you interpret theoretical vs. experimental reaction orders with respect to a reactant?

I recently came across a paper focusing on the hydrodeoxygenation of oxygen-containing compounds. The paper linearized the rate equation in order to determine the experimental reaction order with...

14 February 2021 8,254 2 View