Why pollution is less in some countries?

Every one assume that most of the pollution is caused by vehicles. In Dubai, I have seen much larger vehicular traffic than in India, but the pollution is almost nil. The photo here is of...

09 October 2018 8,403 1 View

Why so called dark matter is outside the galaxy?

The so called dark matter is pictured out side the galaxy. What is the reason? why cant it be a part of the galaxy itself ?

08 September 2018 5,735 5 View

How to add my figshare.com paper to reasearchgate?

i have published a pre print in figshare.com and i want it to appear here. what should i do?

07 August 2018 4,355 1 View

How photon will decide when to behave like a wave or particle?

In double slit experiment, photon behaves like a wave but in photoelectric effect, it behaves like a particle. It can be treated as both. But how will it decide? or we are treating it like that...

07 August 2018 7,389 87 View

Writing an article?

Are we allowed to write an article directly to researchgate.net ?

07 August 2018 5,634 5 View

Where can I find good magazine to write science article?

I want to write science article and some facts to general public. So, which is the best magazine to publish?

01 January 1970 9,663 7 View

Writing a book vs publishing a paper

My opinion is" if we are not 100% sure of the proof or theory, we have to write a small ebook and publish it at Amazon or some such place, rather than publishing a paper". Please give your opinion.

01 January 1970 8,143 2 View

Will light bend in a strong magnetic field ?

Light is electro magnetic wave. So, it should bend in strong magnetic field. Is it insignificant or no effect?

01 January 1970 7,727 20 View

How to create interest in students about fundamental science?

Students are not willing to read fundamentals of science. What are the methods to create interest?

01 January 1970 6,801 3 View

Running a car using water is not possible.

A simple common sense will tell us that what ever may be the method of splitting water into hydrogen and oxygen, IT REQIRES SAME ENERGY AS IT GIVES OUT WHEN COMBINED. But still people are making...

01 January 1970 7,842 5 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

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 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

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View