Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

RSSB set the REET Exam Date from 17 to 21 January 2026. REET exam consists of two levels: Level 1 and Level 2. Level 1 is designed for candidates aspiring to become primary school teachers for Classes ...

The English We Speak is your chance to catch up on the very latest English words and phrases. In under 3 minutes, we help you stay ahead of the pack by giving you 'must have' phrases that you can use ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...