1) GO TO A PROFESSIONAL. All piercings should be carried out by professionals â including the common ear lobe piercings â but it is especially important that cartilage piercings, and piercings on other sensitive body parts are carried out by trained professionals who do such piercings for a living.
Camera obscura is Latin for dark chamber.. It is the name given to a simple device used to produce images that would lead to the invention of photography. The English word for today's photographic devices is merely a shortening of this name to  camera .
The pinhole camera, or camera obscura, has existed for more than five hundred years and may even have a truly ancient pedigree. Unlike modern cameras, it does not require film or lenses -- in fact, even an amateur photographer can construct one at home using common household materials.