Few devices in a contemporary research facility are as ubiquitous as crystal mixing rods. These simple implements are critical for a wide spectrum of biological processes. From gentle mixing of precisely prepared compounds to the scattering of finely pulverized ingredients, a dependable mixing rod is essential. Normally made from superior crystal,

The Islamic lunar calendar, also known as the Hijri calendar, is a system of timekeeping that is based on the cycles of the moon. Distinct from the Gregorian calendar we commonly use, the Hijri calendar consists of 12 lunar months, each lasting approximately 27 or 30 days. This unique calendar determines numerous Islamic practices and observances.