The invention relates to a method of preparing a dental amalgam that is devoid of harmful free mercury, to be used as a filler for dental cavities and in particular the invention relates to processes by which two separate compositions characterised as treated silver and silver-mercury compound ...
2. ADJUSTMENT The light intensity of the three groups of lights can be adjusted independently. In actual shooting, different light intensity ratios on both sides can be generated, forming a light environment of main light + auxiliary light, and increasing the stereoscopic shooting effect 3. COLOR...
The invention relates to a method of preparing a dental amalgam that is devoid of harmful free mercury, to be used as a filler for dental cavities and in particular the invention relates to processes by which two separate compositions characterised as treated silver and silver-mercury compound ...