and may have also undergone the infamous "tooth transplantation" procedure, perhaps even using teeth purchased from his own slaves, in the mid- s with the help of his personal dentist and friend, jean-pierre le mayeur. today this markham dentist uses surgical lasers and fills cavities with white porcelain...
graphite. thanks to the combination of the many material advantages, customers in the chemistry industry save over percent energy. in the highly corrosive sector of chemical industrial processes, the new gea vacuum pumps made of sgl carbon diabon® graphite provide major advantages over pumps made of porcelain...