Zoom and Pen Tablet for the Online classes

 

Read more »

What is ORCID?

 The Open Researcher and Contributor ID in short ORCID is a unique digital identifier that categorized the researcher by a unique code of 16 characters in a group of 4.

There are millions of researchers who may be having the same identity name and/or affiliations, then it is difficult to identify the true one for a specific research article.

This ORCID number assigned to the author helps to make distinguishes among several similar authors.

For it, one has to register to the Open Researcher and Contributor ID (ORCID) website

There are so many benefits of it in the academic and research area.

    

Read more »

Derivation of Einstein’s coefficient relation

Derivation of Einstein’s coefficient relation With the help of Einstein's coefficients you can understand that why do we need stimulated emission for the LASER light, see here and let me know where you faced the problem?

Read more »

Population inversion and pumping

The Population Inversion in the LASER is what and what is its importance to get the LASER light.

Read more »

LASER Introduction

LASER fundamentals are discussed in this video lecture

Read more »

Gauss’s theorem and Stoke’s theorem (Statement only)

Gauss’s theorem and Stoke’s theorem

Read more »

Gradient, divergence, curl and their physical interpretation

Gradient, Divergence and Curl are three mathematical operators to understand better the output of mathematical differential equations

Read more »

Vector and scalar fields

Read more »