Glossary P
Deutsch: Prozessor (Begriffsklärung) / Español: Procesador / Português: Processador
Processor, processor unit or processing unit may refer to Central processing unit, the hardware within a computer that executes a program
if designed conforming to the Von Neumann architecture, it contains at least an arithmetic logic unit (ALU) and processor registers.
Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. The commonly known brand name of PTFE-based composition is Teflon by Chemours, a spin-off from DuPont, which originally discovered the compound in 1938.
Deutsch: Druck
Print may refer to Printing, mostly using a printing press, but a process which may also refer to other methods of printmaking, or it refers to the Printing press, printing with moveable metal type, see also letterpress printing or it means the Publishing, the distribution of printed works or other information.
Polyester is a category of polymers that contain the Ester functional group in every repeat unit of their main chain. As a specific material, it most commonly refers to a type called polyethylene terephthalate (PET). Polyesters include naturally occurring chemicals, such as in plants and insects, as well as synthetics such as polybutyrate.
Deutsch: Preis (Wirtschaft) / Español: Precio / Português: Preço / Français: Prix / Italiano: Prezzo
In ordinary usage, price is the quantity of payment or compensation given by one party to another in return for goods or services.
In modern economies, prices are generally expressed in units of some form of currency. (For commodities, they are expressed as currency per unit weight of the commodity, e.g. euros per kilogram.)
Deutsch: Polymer / Español: Polímero / Português: Polímero / Français: Polymère / Italiano: Polimero
A polymer is a large molecule composed of many repeated subunits, known as monomers. Because of their broad range of properties, both synthetic and natural polymers play an essential and ubiquitous role in everyday life. Polymers range from familiar synthetic plastics such as polystyrene (or styrofoam) to natural biopolymers such as DNA and proteins that are fundamental to biological structure and function.