In this video, Shelly Zhang from Bettersize instrument teaches you how to measure the tapped density using a fixed volumetric method and calculate the compressibility of powder materials with an ...

Jeffrey G. Mangum, Yancy L. Shirley, How to Calculate Molecular Column Density, Publications of the Astronomical Society of the Pacific, Vol. 127, No. 949 (March 2015), pp. 266-298 ...

The Union Ministry of Environment, Forest, and Climate Change has issued a new notification regarding the methodology for ...

Gas adsorption instruments measure the quantity of gas at various pressures, raising the question: can density be calculated from free space measurements?