These microscopic particles move and grow when heated to form the photographic image itself.
Discover how these microscopic particles floating in space could hold the key to the origins of the universe.
They contain microscopic magnetic particles, each about 6,200 times smaller than a human hair.
However, it is an empirical fact that microscopic particles of the same species have completely equivalent physical properties.
Several different technologies have been considered, but the most common are microscopic polymer/metallic particles.
They could see the microscopic particles in the air that we discern as smell.
The tonsils they also removed completely, cutting out every microscopic particle of them.
Like liquids, air is made of microscopic particles that move in relation to one another.
The embedded microscopic particles, or "smoke" rise in the less dense air and gas.
Dust can range in size from microscopic particles to grains of sand.