One leading theory on the origins of life on Earth proposes that simple chemical molecules gradually became more complex, ...

By doing this, it helps figure out the concentration of a specific substance in that solution, all thanks to something called the Beer-Lambert law. At the heart of the colorimeter is its light source, ...

Gay and transgender liberals around the country are arming themselves over perceived concerns they’ll be rounded up and placed in “concentration camps” under a second Trump administration ...

From the perspective of mine ventilation systems, the trajectory of harmful hot gas clouds following a coal mine gas explosion is described based on the concentration of the key disaster-causing gas, ...

Department of Chemical Engineering, School of Engineering, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Subang Jaya, Selangor 47500, Malaysia Monash-Industry Plant Oils Research ...

The COD concentration was measured using spectrometry by measuring the absorbance of the formed Cr +3 at 600 nm. Absorbance was measured on a double-beam T80+UV-Vis. The samples were digested at 150°C ...