There are a few electrolyte abnormalities: hypokalemia, hypercalcemia, hyperkalemia and hypocalcemia. Hypokalemia is also referred to as low potassium. The main cause is loss of potassium in urine due to diuretic medicines. Diarrhea and vomiting can also contribute to hypokalemia.
The name of the first camera is camera obscura and is described to be the foundation on which most modern cameras are based on. Johann Zahn made the first camera, in 1685.
The history of the camera is long and complex. Louis-Jacques-Mande Daguerre invented the first photographic device in 1836. George Eastman popularized photographic film in 1885.However, camera like devices appeared years earlier.The Camera Obscura. The first known instance of people being aware of photography theory was in 5th century China.he history of the camera is long and complex. Louis-Jacques-Mande Daguerre invented the first photographic device in 1836. George Eastman popularized photographic film in 1885. However, camera like devices appeared years earlier. The Camera Obscura.