Everything around us is made of 'stuff', from planets, to books, to our own bodies. Whatever it is, we call it matter or material substance....
СКАЧАТЬ БЕСПЛАТНО КНИГУ "MASS: THE QUEST TO UNDERSTAND MATTER FROM GREEK ATOMS TO QUANTUM FIELDS"
Everything around us is made of 'stuff', from planets, to books, to our own bodies. Whatever it is, we call it matter or material substance....