isinglass

• مادة جيلاتينية تُستخرج من مثانة سمك الحفش وتُستخدم في تنقية السوائل وفي صناعة الغراء والطلاءات. وتُطلق أيضًا على الميكا، وهي معادن سيليكاتية تتشقق إلى صفائح رقيقة.

A noun referring to various minerals composed of hydrous silicates of aluminum or potassium, characterized by perfect cleavage into thin leaves, historically used as dielectrics due to their electrical resistance.

1. Mica mineralC2formaltechnical

   A transparent or translucent mineral, often used as a dielectric in electrical components due to its resistance to electricity.

   ميكا

   • The capacitor was insulated with thin sheets of isinglass.
   • Isinglass is prized for its ability to withstand high temperatures.
   • The windows of old stoves were sometimes made of isinglass.

   المرادفاتmicamuscovite