Another chance for another Kennedy to make major change with a stroke of the pen, this time focusing on mercury in dental ...
Amalgam fillings are made of 50 per cent mercury – the rest is a mix of silver, copper and tin. Amalgam has been used to fill teeth since 1826 and almost 90 per cent of adults in the UK have at ...
The more intense the light, the darker the resulting silver-mercury amalgam. When a sheet of metal copper coated with silver iodide, for instance, was exposed to a street scene for a prolonged ...