Discovery of DNA. Today, we know that DNA is the genetic material: the molecule that bears genes, is passed from parents to children, and provides instructions for the growth and functioning of living organisms. But scientists didnât always know this.
Dixon Chew is a leading UK manufacturer of Reactive Zirconium Chemicals. Our modern, well-equipped manufacturing facility located in Dewsbury has been built for flexible and reliable processing aimed at minimising order turn round times, maximising yields and reducing our environmental impact.
Zirconia (Zirconium Oxide) is a white powdered metal used to create dental frameworks for crowns, bridges and other dental substructures. It replaces gold or stainless steel used in the past, creates the appearance of a whiter more translucent tooth, and is transparent in xrays.hey are a much better choice than metal for front teeth, but because they are more fragile than metal or zirconia substrates, all-porcelain is not a good material for anterior teeth or large bridges which might be subject to more pressure.