#OnThisDay Birth Anniversary of Italian #Physicist Alessandro Volta (1745) - credited as the inventor of the electric #Battery.Birth Anniversary of Persian polymath Nasir al-Din al-Tusi (1201) - considered the creator of #Trigonometry as a mathematical discipline.Today is #PlutoDay to commemorate the anniversary of the discovery of Pluto in 1930.https://knowledgezone.co.in/news