Kristjan SalevAug 21, 20227 minWHAT IS AN ARMILLARY SPHERE, AND HOW DOES IT WORK?The armillary sphere is an ancient astronomical instrument that demonstrates the movement of the heavenly bodies. It was introduced in...
Kristjan SalevJul 22, 20224 minHOW DOES A FOG MACHINE WORK?Fog machines, sometimes called smoke machines, are devices that produce a vapor that is very similar to dense natural fog. They are often...
Kristjan SalevJul 11, 20224 minHOW DOES THE ANTI-GRAVITY FOUNTAIN LAMP WORK?The anti-gravity fountain lamp is a table decoration and a light source, which creates an anti-gravity illusion with falling water. The...