Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. It is one of the most well-known and widely applied PFAS. 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.

In the industrial/industry context, trading typically refers to the buying and selling of goods and services with the aim of making a profit. This can involve various forms of exchange, including financial instruments like stocks, bonds, and futures contracts, as well as physical goods such as commodities and consumer products.

TNT refers to trinitrotoluene or a logistic  company..
Trinitrotoluene, more commonly known as TNT, more specifically 2,4,6-trinitrotoluene, and by its preferred IUPAC name 2-methyl-1,3,5-trinitrobenzene, is a chemical compound with the formula C6H2(NO2)3CH3. TNT is occasionally used as a reagent in chemical synthesis, but it is best known as an explosive material with convenient handling properties. The explosive yield of TNT is considered to be the standard comparative convention of bombs and asteroid impacts.

A touchscreen or touch screen is the assembly of both an input ('touch panel') and output ('display') device. The touch panel is normally layered on the top of an electronic visual display of an information processing system. The display is often an LCD, AMOLED or OLED display while the system is usually a laptop, tablet,, or smartphone

Deutsch: Theorie / Español: Teoría / Português: Teoria / Français: Thêorie / Italiano: Teoria

Theory is a contemplative and rational type of abstract or generalizing thinking, or the results of such thinking. Depending on the context, the results might for example include generalized explanations of how nature works. The word has its roots in ancient Greek, but in modern use it has taken on several different related meanings. A theory is not the same as a hypothesis. A theory provides an explanatory framework for some observation, and from the assumptions of the explanation follows a number of possible hypotheses that can be tested in order to provide support for, or challenge, the theory.

TEL is an acronym for Tetraethyllead, a gasoline additive to make leaded gasoline. Tel may also refer to: an abbreviation for --->telephone

In the industrial context, a tablet refers to a handheld electronic device that features a touch screen display, runs on an operating system, and allows users to perform a variety of tasks such as browsing the internet, checking email, playing games, and using applications.

Deutsch: Wolfram / Español: Wolframio / Português: Tungsténio / Français: Tungstène / Italiano: Tungsteno

Tungsten is a chemical element with the symbol W and atomic number 74. It is a hard, dense, steel-gray metal that has the highest melting point of all metals and is used in a variety of industrial applications. Here are some examples of tungsten's uses in the industrial context: