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 camera obscura was popular as an aid for drawing and painting from the 1600s to the 1800s. Portable set-ups were devised in the 17th century. For example, Kepler had built a portable tent, and outfitted the camera obscura with a lens by 1620. This set-up remained popular up to the early 1800s.he word camera comes from camera obscura, which means dark chamber and is the Latin name of the original device for projecting an image of external reality onto a flat surface.