Needless to say, such a study must involve the use of a good compound microscope. Although there are many types and variations, they all fundamentally consist of a two-lens system, a variable but controllable light source, and mechanical adjustable parts for determining focal length between the lenses and specimen.
A crime occurs when an individual breaks one of our criminal laws. Every crime has two essential parts: the action or "actus reus" and the intent or "mens rea" (guilty mind).
microscope a tool operates on two basic principles,the ability to make objects or specimen visible.
They "stipulate what is common in all crimes