The answer is calcium it helps keep your bones and teeth healthy. It is also found in milk that's why it's essential for babies to drink milk because it helps their bones grow and become strong, it helps their teeth too :)
reactive metals
No, orthodontists use special kinds of metals for the wires that do not attract magnets. These special metals also help to straighten your teeth quicker and significantly reduce the pain/soreness that braces tend to cause due to the movement of your teeth.
Chewing aluminum foil with metal filings on your teeth creates a galvanic reaction, where the different metals react with saliva to produce an electric current. This current stimulates the nerves in your teeth, resulting in a painful sensation.
A blade with those teeth is for cutting very hard metals.A blade with those teeth is for cutting very hard metal
A hacksaw is used to cut metals. The blades are easily changeable and come in many tooth sizes. Very hard metals like tool steel need many small teeth, so here you would fit a very hard 32 or 36 tpi blade (teeth per inch). Softer metals can be cut with cheaper blades with teeth of about 12 -16 per inch.
A hacksaw is a metal frame that holds an adjustable and disposable blade for cutting metals. Blades are usually 12" long and 1/2 wide with a range of teeth for cutting different metals.
It is used when you need a maneuverable saw as in an arch in a stand or bench.
Hack saws cut through metals. They use disposable blades that have very small, very hard teeth. When the teeth become blunt, you simply undo the blade and fit a new one.
It wears away the enamel in your teeth. If you chew them very often than it could lead to an over abundance of metals in your bloodstream.
This classification comprises establishments primarily engaged in manufacturing artificial teeth, dental metals, alloys, and amalgams, as well as a wide variety of equipment,
George Washington owned at least one set of false teeth. You used to hear that they were made of wood, but I think they are made of ivory and animal teeth. There used to be a set displayed in the Smithsonian. I think they were stolen but maybe returned.
An amalgam of mercury with another metal. Amalgam as used in teeth with such metals as silver, copper, tin, zinc or indium being mixed with mercury