Regular handwashing is vital in preventing the spread of germs and avoiding getting sick. In many situations, using soap and water to wash hands is the best way to kill microorganisms. However, in ...

Vibrational spectroscopy is a high-performance analytical technique commonly used in chemistry, materials science, biology, and environmental research. Infrared spectroscopy (IR) is the most ...

Salt slurries in petri dishes with methanol are ignited and characteristic colors for various metals are observed. Colors of emission spectra are due to loosely-bound valence electrons being excited ...

Biodiesel, which consists of fatty acid methyl esters (FAME), is a renewable alternative to petrodiesel. Mostly, vegetable oils that are subjected to a base-catalyzed transesterification reaction with ...