Drawing hands can feel daunting, but the key is to break down their complexity into simple, repeatable rules. Whether you're sketching from a model or straight from your imagination, understanding ...

While hands are famously tricky to master, a few pro tips and sketching techniques can help you capture them with confidence. In this tutorial I break the hand into shapes for a m ...

2 \pi r^2 + 2 \pi r h\) Draw each face. The area of a circle ... cylinder of the same diameter and height. Remember the volume of a cylinder is \(\pi r^2 h\). The volume of the cone is ...

This engine has a transparent cylinder so that combustion can be observed. Two components of cylinder volume are important: (a) The "Displacement volume" is the volume displaced by the piston as it ...