Arabic ليزر Nd:YAG Cited by user Mn-imhotep on 05 Jan 2023 Nd: YAG عبارة عن بلورة تُستخدم كوسط ليزري لليزر الحالة الصلبة.
English Garnet Cited by user Lex9000 on 02 Dec 2020 Garnets are a group of silicate minerals that have been used since the Bronze Age as gemstones and abrasives.
English Floater Cited by user The Collector on 07 Jun 2017 transparent, but as one ages, imperfections gradually develop. The common type of floater, which is present in most persons' eyes, is due to degenerative changes of the…