278 students
We are in a village somewhere in southern Africa a few hundred years ago. All...
free
148 students
Maxwell derived the relations by combining the first and the second law of thermodynamics. For...
free
220 students
It was Isaac Newton who, in 1700, calculated the average density of the Earth, using...
free
225 students
Donec rutrum congue leo eget malesuada. Donec rutrum congue leo eget malesuada. Curabitur arcu erat,...
free
480 students
A rod or a bar of uniform cross-section, circular or rectangular, the length of which...
free
529 students
Late April, 1945, northern Italy. The end of the war in Europe was days away,...
free
766 students
This article is adapted from a report by BBC Bangla service. More than 150 transgender...
free
535 students
Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in...
premium
553 students
In 1620, a ship called The Mayflower crossed the Atlantic Ocean from England to Massachusetts...
free
730 students
The number of atoms disintegrated per second at any instant is directly proportional to the...
free
732 students
Solid, liquid, gaseous and plasma are the four states for a given substance that can...
free