Isaac Newton: Sir Isaac Newton (1642-1727), a mathematician and physicist were of the foremost scientific intellects of all time and who is famous for his ‘action-reaction law’ which states: ‘to every action there is an equal and opposite reaction’
👇 ស្វែងរកឯកសាររៀននិងការងារគ្រប់ប្រភេទនៅទីនេះ៖
👇 ស្វែងរកពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖