As tempting as it might be, don’t just buy the cheapest roll of PLA on Amazon. There be dragons. Hatchbox brand filament is always a good bet Depending on what you want to do, you may also want ...

The way the Chinese People’s Liberation Army (PLA) handles these tasks says much about its military culture. A guide for PLA company commanders distinguishes between training and combat ...

Researchers at King’s College London have discovered an enzyme used in laundry detergents that can break down PLA plastics within 24 hours, using a little heat as an aid. Normally, this is ...

Students will be able to explain that the density of a substance has to do with how heavy it is compared to the size of the object. Students will also be able to explain that density is a ...

Students will be able to explain that the density of a liquid has to do with how heavy it is for the sample size. Students will also be able to explain that if a liquid is more dense than water, it ...

Density and dispersion are two descriptors of populations that can provide insight into processes such as competition and territoriality. Their measurement is therefore fundamental to our ...

The probability density function (PDF) is a statistical expression that defines the probability that some outcome will occur. In this function, the probability is the percentage of a dataset's ...

The same mass of liquid will have slightly greater volume than the solid. As density equals \(\frac{\text{mass}}{\text{volume}}\), the liquid will have slightly lower density. The density of solid ...

A new FDA rule states that doctors must talk with patients about breast density after a breast cancer screening. But what does this mean? Lara Vukelich is a freelance writer in San Diego ...

The Chinese People's Liberation Army (PLA) Navy has loosened the criteria for recruiting pilots for carrier-based aircraft by including young candidates who have received vision correction surgeries.

The units of density depend on the units used for mass and volume. The most commonly used units are grams per cubic centimetre (g/cm³) or kilograms per cubic metre (kg/m³). These balloons are ...