Few instruments in a advanced research facility are as ubiquitous as glass stirrer rods. These basic implements are vital check here for a broad range of biological operations. From gentle stirring of sensitive prepared solutions to the scattering of finely powdered substances, a reliable mixing rod is essential. Typically made from superior glass,

The Islamic lunar calendar, also called the Hijri calendar, is a system of timekeeping that relies on the cycles of the moon. Distinct from the Gregorian calendar we frequently employ, the Hijri calendar consists of 12 lunar months, each lasting approximately 27 or 30 days. This unique calendar influences numerous Islamic practices and observances