Few devices in a advanced research facility are as ubiquitous as crystal stirrer rods. These basic implements are vital for a broad range of chemical processes. From gentle mixing of fragile prepared mixtures to the dispersal of finely pulverized ingredients, a trustworthy mixing rod is essential. Typically made from high-quality glass, such rods o

The Islamic lunar calendar, also called the Hijri calendar, is a system of timekeeping that depends on the cycles of the moon. Different from the Gregorian calendar we often utilize, the Hijri calendar consists of 12 lunar months, each lasting approximately 29 or 30 days. This unique calendar determines numerous Islamic practices and observances.