Deutsch: Gewichtskraft
In science and engineering, the weight of an object is usually taken to be the force on the object due to gravity. Its magnitude (a scalar quantity), often denoted by an italic letter W, is the product of the mass m of the object and the magnitude of the local gravitational acceleration g; thus: W = mg.

Deutsch: Abfall / Español: Basura / Português: Resíduo sólido / Français: Dêchet / Italiano: Rifiuti

Waste(s) is a pejorative term for unwanted materials. The term can be described as subjective and inaccurate because waste to one person is not waste to another.

Deutsch: Arbeit / Português: Work / Français: Work / Italiano: Work

In an industrial or industry context, "work" refers to the tasks, activities, and processes that are performed in order to produce goods or provide services. It encompasses a wide range of tasks, including manual labor, use of machinery, and technical operations.

Deutsch: Fenster / Español: Ventana / Português: Janela / Français: Fenétre / Italiano: Finestra
A window is a transparent or translucent opening in a wall, door or vehicle that allows the passage of light and, if not closed or sealed, air and sound. Windows are usually glazed or covered in some other transparent or translucent material. Windows are held in place by frames. Many glazed windows may be opened, to allow ventilation, or closed, to exclude inclement weather. Other definition is following.

Wheat is described as the major cereal crop grown in many countries overall the world.

Wall cabinet is described as a case, box, or piece of furniture which mounts on a wall, commonly with shelves and doors, used for storage .

Warp knitting is by far the most versatile fabric production system in textiles . Warp knitted fabrics can be produced flat, tubular or three-dimensional, to be elastic or stable, and with an open or closed structure.

Wet combustion is described as an in-situ combustion technique in which water is injected simultaneously or alternately with air into a formation.