The ritual of the Red Heifer is one of the most mysterious rituals in the entire Torah. (I have no doubt that this first sentence has been written many times before, but the ritual is so mysterious — ...

Solid-state synthesis is widely used to obtain various inorganic materials, such as battery materials and bulk thermoelectrics. Despite its prevalence, the process remains challenging due to the lack ...

Pharmaceutical process chemists want to make the compound, the whole compound, and nothing but the compound. They know, however, that chemistry isn’t that simple and that a multistep synthesis often ...

This paper presents a compound mathematical model of convective diffusion to describe the changes in water hardness during its filtration in a porous medium. The skeleton of the porous medium is ...

All aspects of a drug’s lifecycle should be considered when evaluating risk assessment for elemental impurities. The safety of a drug product is as important as its effectiveness. Testing a drug for ...