Few devices in a contemporary workspace are as ubiquitous as crystal mixing rods. These fundamental implements are necessary for a wide range of scientific operations. From gentle stirring of precisely prepared mixtures to the distribution of finely powdered substances, a reliable mixing rod is indispensable. Usually made from premium glass, such r

The Islamic lunar calendar, also known as the Hijri calendar, is a system of timekeeping that depends on the cycles of the moon. Separate from the Gregorian calendar we commonly use, the Hijri calendar consists of 12 lunar months, each lasting approximately 28 or 30 days. This special calendar influences numerous Islamic practices and observances.