أرشيف الوسم: men’s jewelry bracelets Talking about the “قيراط” of gem weight

men’s jewelry bracelets Talking about the “قيراط” of gem weight

في الحقيقة, the seeds of carob are not the same weight. في السنوات الأخيرة, some people in our country have collected hundreds of these seeds. After weighing them with a precision balance, they know that their actual mass is 143-240mg, which shows the big difference. اليوم, when the measurement method is becoming more sophisticated, countries […]