To determine the relative density of gemstones is to use Archimedes' principle, va qimmatbaho toshlar va bu suzish tajribasini aniqlash uchun aniq muvozanatdan foydalanish mumkin. Masalan, Agar noma'lum ismga ega bo'lgan qimmatbaho tosh bo'lsa 5.2 havoda gramm va 3.3 suvda gramm, uning butionligi 5.2 [...]
