If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

If you would like to try home brewing, you need a refractometer. A refractometer allows you to measure sugar concentration in the wort. You then use this measurement to calculate the beer’s alcohol ...

Refractometer is precision optical instrument that operates on the principle- as the concentration or density of a solution increases, its refractive index changes proportionately. The refractive ...

The slow march of seawater across riverbanks and through underground aquifers may not grab headlines like a flood or wildfire. Yet, in many coastal regions, especially in river deltas, salinity is ...

Salinity is the presence of salts (such as sodium chloride, magnesium and calcium sulfates) and bicarbonates, in soil and water. In 2001, the area of saline land in Queensland was assessed as 48,000 ...

Ah, the refractometer! This tool might sound like something straight out of a sci-fi novel, but it's actually a winemaker's best friend and a crucial instrument in the art of winemaking. Let's uncork ...

Abstract: Urea is one of the important components of the dissolved organic nitrogen (DON) in seawater and plays an important role in the marine carbon and nitrogen cycles. However, to our best ...

Soil organic carbon (SOC) is integral to terrestrial ecosystems, influencing soil health and ecological processes. Soil salinity, a growing concern due to climate change and human activities, can have ...