How can we highlight that our manuscript contains sufficient contributions to the new body of knowledge?

11 December 2015 7,390 2 View

Can e-learning replace classroom learning in universities?

Nowadays, e-learning gains more popularity and online training tools become more easy to use. So, should online training replace classroom training?

11 December 2015 6,346 7 View

How do we judge the originality of a paper ?

11 December 2015 8,629 2 View

Does the impact of industrialization on energy intensity is positive or negative?

I would like to know how can industrialization impact energy intensity. Some ones advance some arguments by explaining that the impact of industrialization can generate more consumption of energy...

10 November 2014 4,397 17 View

Does the US dollar continue to rise in the next future months?

10 November 2014 1,086 2 View

Why the price of crude oil has dropped sharply in the past few weeks ?

I am interested by knowing the reasons behind the sharply decrease in oil prices last weeks.

10 November 2014 7,074 19 View

Is it evident to find time series cointegrated but is there no causal relationship between them?

I am working on the causal relationship between three macroeconomic variables. I found that the three variables are I(1) and cointegrated but the Granger causality test does not indicate any...

09 October 2014 366 13 View

Can you explain how heteroscedasticity in data is a problem?

econometrics

08 September 2014 1,864 7 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

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

No title

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

How to get rough estimation of the concentrations of Oxygen and moisture inside the glove box?

Dear colleagues, I was just wondering if you can suggest a good method to get a rough estimation to the concentration of O2 and H2O inside the glove box as unfortunately, our glove box doesn't...

17 February 2021 1,012 3 View

Is there any free software for behaviour analysis of zebrafish ?

I need to do novel tank test and light/dark test for zebrafish. So I need a tracking software for tracking in these tests. Is there any free softwares available for tracking of zebrafish ?

16 February 2021 1,541 1 View