What do you like best about teaching?

How do you maintain cleanliness and orderliness in school?

How do you communicate withStudents and parents?

लिथियम आयन बैटरी का ही उपयोग मोबाइल में ज्यादा क्यों किया जाता है ?

The planet Neptune was mathematically predicted before it was directly observed. With a prediction by Urbain Le Verrier, telescopic observations confirming the existence of a major planet were made on the night of September 23–24, 1846, at the Berlin Observatory, by astronomer Johann Gottfried Galle (assisted by Heinrich Louis d'Arrest), working from Le Verrier's calculations. It was a sensational moment of 19th-century science, and dramatic confirmation of Newtonian gravitational theory. In François Arago's apt phrase, Le Verrier had discovered a planet "with the point of his pen".

लिथियम आयन तकनीक क्या है इसका कहाँ प्रयोग होता है?