1 Central processing unit (CPU), the hardware within a computer that executes a program. 2  if designed conforming to the Von Neumann architecture, it contains a processing unit and a control unit. 3  Microprocessor, a central processing unit contained on a single integrated circuit (IC). Central processing unit (CPU), the hardware within a computer that executes a program. 2  if designed conforming to the Von Neumann architecture, it contains a processing unit and a control unit. 3  Microprocessor, a central processing unit contained on a single integrated circuit (IC).
Food grade titanium dioxide is really common and not so nano. The titanium dioxide used by Dunkin' Brands and many other food producers is not a new material, and it's not really a nanomaterial either. Nanoparticles are typically smaller than 100 nanometers in diameter.Yet most of the particles in food grade titanium dioxide are larger than this.itanium dioxide (which isn't the same thing as the metal titanium) is an inert, insoluble material that's used as a whitener in everything from paper and paint to plastics.
Titanium Dioxide is used as an opacifying agent and a colorant. In OTC drug products, it is used as a sunscreen agent. Scientific Facts: Titanium Dioxide is derived from minerals. Because compounds come from the earth they may contain trace amounts of heavy metals.t has a formula of TiO2. Titanium Dioxide is used in a wide range of cosmetics and personal care products including makeup, nail products, bath soaps and foot powders. Titanium Dioxide is also used in Over-the-Counter (OTC) sunscreen drug products.