a: camera obscura b: a device that consists of a lightproof chamber with an aperture fitted with a lens and a shutter through which the image of an object is projected onto a surface for recording (as on film) or for translation into electrical impulses (as for television broadcast). â off camera.
serf. 1  a person in a condition of servitude, required to render services to a lord, commonly attached to the lord's land and transferred with it from one owner to another. 2  a slave.
The proletariat is a class of common workers who have no ownership or control of the means of production of the society. They own nothing but the right to sell their own labor â¦ . The proletariat is not necessarily synonymous with the lower class, since lower class can mean any kind of poverty stricken class of people. And they every single day regardless of their job and country they are exploited. 12 people found this useful.