Johann Josef Loschmidt first calculated the value of Avogadro's number, often referred to as the Loschmidt number in German-speaking countries (Loschmidt constant now has another meaning).
Johann Josef Loschmidt pertama kali dihitung nilai bilangan Avogadro, sering disebut sebagai Loschmidt nomor di negara-negara berbahasa Jerman (Loschmidt konstan sekarang memiliki makna lain).