Summer in Japan is the season of fireworks! Highlights of the fireworks shows throughout Japan. Ten fireworks shows that have distinguishing features such as a long history, a high level of craftsmanship, or being highly entertaining have been selected from representative fireworks shows throughout Japan and are introduced here.
Most people recognize dental amalgams as silver fillings. Dental amalgam is a mixture of mercury, silver, tin and copper. Mercury, which makes up about 50 percent of the compound, is necessary to bind the metals together to provide a strong, hard, durable filling.
Composite vs Amalgam Fillings. When teeth have cavities or are broken, in some cases they can be restored with a simple filling. Fillings have limitations and in order to be successful a certain amount of strong tooth is needed to support the filling. There are two types of filling materials.omposite vs Amalgam Fillings. When teeth have cavities or are broken, in some cases they can be restored with a simple filling. Fillings have limitations and in order to be successful a certain amount of strong tooth is needed to support the filling. There are two types of filling materials.