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 .
Publications, Websites & Resources. 1  Carsten Wirth, The Camera Obscura as a Model of a New Concept of Mimesis. in Seventeenth-Century Painting, Inside the Camera Obscura â Optics and Art. under the Spell of the Projected Image, 2007, p.177. 2  Van Leeuwenhoek was no the only lens grinder in Delft.