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 word camera in latin means: vaulted room. The original camera obscura was merely a darkened room with a small hole to admit light into the room to create an image. You might speculate that the first one was a cave where a caveman noticed a pinhole image, and was amazed.