Since density is mass per unit volume, we draw the equation this way. I know some may not like math, but this equation gives us hints as to how we can control how certain things act.

The density of an object is the mass of the object compared to its volume. The equation for density is: Density = mass/volume or D = m/v. Each substance has its own characteristic density because of ...

Physical changes such as state change and dissolving are reversible, and there is no change in total mass when they happen.

F1 offers incredibly fast cars roaring around speedways, so you may think it's featuring a bunch of fuel hogs. The truth is ...

This equation is called the continuity equation for steady one-dimensional flow. For a steady flow through a control volume with many inlets and outlets, the net mass flow must be zero, where inflows ...

The best smart scales help you track your body fat percentage, bone density and muscle mass — And with Prime Day sales starting soon, now’s the time to shop around.

A bone mineral density test examines segments of your bone through X-rays to detect osteoporosis. The test is quick and painless, and it gives you a snapshot of how strong they are.

Bone density decreases with time. Some people have a risk of developing weak or brittle bones. Learn how to increase or maintain bone density here.

From this comparison, the nanoscale Ca (OH) 2 phase is quantified and the solid C–S–H formula, (CaO) x (SiO 2) (H 2 O) y, is determined in terms of x and y, together with its mass density.

It's a simple formula: weight in kilograms divided by height in metres squared and voila, you have your body mass index — a two-digit figure that slots you into a handful of equally clear-cut ...