EurekAlert! Is an online science news service featuring health, medicine, science and technology news from leading research institutions and universities. Sponsored. Physics (from Ancient Greek: phusik (epistm) knowledge of nature, from ph sis nature ) is the natural science. ArXiv is an e-print service in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance and statistics.
These animated physics lessons are designed to provide the best physics help for students and the best teachable moments for teachers.