a conversation Isaac Newton labored for nearly 20 years “The core of truth behind Sir Isaac Newton’s apple.” several years ‘The Core of truth behind Sir Isaac Newton’s Apple,’ Newton’s apple The Independent 2010) αρκετά χρόνια δουλεύοντας Newton’s apple 사과 하나가 머리 위로 떨어진 후 Newton’s apple amateur experiment 被蘋果砸到腦袋 Newton entwickelte angeblich die Idee zur Schwerkraft nessuna mela gli procurò un "colpo di genio" solely opina an apple landed on his head independent.co.uk Hier die ganze Geschichte apple a falling apple inspired him to discover gravity emerged The Independent 2010 被蘋果砸到腦袋 amateur experiment Independent Newton was looking at that apple tree science lore Newton his own words αρκετά χρόνια δουλεύοντας a conversation Newton’s apple The Core of Truth Behind Sir Isaac Newton's Apple apple apple fell on his head www.independent.co.uk tale under trees describe en un manuscrito «The core of truth behind Sir Isaac Newton's apple» independent.co.uk iconic story his own words Newton, der Apfel und die ganze Geschichte ‘The Core of truth behind Sir Isaac Newton’s Apple,’ amateur experiment