Videos on topic View all (5) 1  How to Take Measurements of Length, Mass, Volume, and Temperature. by Chem Academy. 2  General Chemistry Lecture: Measurements, Part 3 (SI units and unit conversions) by Glenn Lo. 3  Mass vs Weight, Volume, and Density. by Learning Simply. 4  Measurement - Chemistry Lecture - Mr Pauller. by mrpauller.
5- Portrait Photography. One of the oldest types of photography is portrait photography. It can range from shooting your family members to friends to pets. It is often called portraiture and this type of photographer abounds.
Four kinds of artificial light sources for photography. Light, is the main ingredient in a photograph. There are of course other ingredients: time, composition, subject matter, emotion and your unique style, but light is the thing that makes photography work.