IT is well known that when positrons are annihilated, -rays with quantum energy of about 500 ekv. are emitted. This seems to prove that annihilation occurs with a loosely bound electron as a ...

The NEET UG syllabus includes Physics, Chemistry and Biology (Botany and Zoology). Candidates can download the latest NEET ...

In recent years, with the deepening interdisciplinary research between general relativity and electromagnetism, the ...

This advice is consistent with the information on DOC’s website and the pre-departure information you will receive once your walk has been booked: The Department of Conservation has a fee for ...