👉 The Heliochromoscope is a type of microscope that uses two different lenses to focus light onto a single slide. These lenses are called "helios" because they have a helical pattern, which allows light to pass through it and be focused on the object being studied. The Heliochromoscope was invented by American physicist James A. Hill in 1920. The primary function of the Heliochromoscope is to allow researchers to study and observe living organisms under different conditions,
