Silver is used to make mirrors, mainly because it is the greatest reflector of obvious light-weight acknowledged, although it does tarnish with time. It's also used in dental alloys, solder and brazing alloys, electrical contacts and batteries. Silver paints are used for earning printed circuits. From about 1840 to 1940 in the United States and

Qi, or ki in Japanese, a significant force In keeping with Chinese society that varieties Element of any residing issue is presented as remaining a material flowing inside our human body along the ‘meridians’. While in the see of martial artists, Ki e. hands and legs) with ‘meridians’. The main meridians are twelve frequent meridians