How President Thomas Jefferson did it . . . in Two-Years! In President Thomas Jefferson's hierarchy of priorities, his first priority of business as President was the establishment of a wise and frugal Government, which shall restrain men from injuring one another.. But which would otherwise leave them alone to regulate their own affairs..
Discoloration where a ring touches your skin is due to a combination of factors: the metal of the ring, the chemical environment on your skin and your body's immune response to the ring. It's a common misconception that only cheap rings can turn your finger green. Inexpensive rings commonly are made using copper or a copper alloy, which reacts with oxygen to form copper oxide, or verdigris, which is green. It's not harmful and wears away a few days after you stop wearing the ring. However, fine jewelry also can cause discoloration of your finger. Silver rings can turn your finger green or black. Silver reacts with acids and air to tarnish to a black color. Sterling silver usually contains about 7% copper, so you can get the green discoloration too.
Physical Damage. If you restore your iPhone and still experience a black screen, your phone probably has some physical damage. This can be caused by a variety of factors, including exposure to water, exposure to too much heat or cold, severe scratches, or even accumulated dirt.everal minor explanations could account for your iPhone's Black Screen of Death, or BSOD as it's commonly termed. If you have not recently dropped the phone, exposed it to water or installed new software, the solution is probably straightforward. However, if your phone has permanent damage, it may need to be replaced.