A wheelchair is a chair with wheels, invented in the early 5th century. The device comes in variations where it is propelled by motors or by the seated occupant turning the rear wheels by hand. Oft...
A die is a specialized tool used in manufacturing industries to cut or shape material mostly using a press. Like molds, dies are generally customized to the item they are used to create. Products m...
A forming press, commonly shortened to press, is a machine tool that changes the shape of a workpiece by the application of pressure.[1]
Communication equipment for car doors
Ice (from the Old English "īs", in turn from the Proto-Germanic "isaz") is water frozen into a solid state. Depending on the presence of impurities such as particles of soil or bubbles of air, it c...
An ion (/ˈaɪən, -ɒn/)[1] is an atom or molecule in which the total number of electrons is not equal to the total number of protons, giving the atom a net positive or negative electrical charge. ...
A shoe is an item of footwear intended to protect and comfort the human foot while doing various activities. Shoes are also used as an item of decoration. The design of shoes has varied enormously ...
Deodorizing device
An electric motor is an electric machine that converts electrical energy into mechanical energy. In normal motoring mode, most electric motors operate through the interaction between an electric...
A light source that doubles as a sensor
Image processing
Pile head
Fluorine-contaminated soil treatment
Smoking restraint device
A color gel or color filter (British spelling: colour gel or colour filter), also known as lighting gel or simply gel, is a transparent colored material that is used in theatre, event production, p...
Rice bran wax is the vegetable wax extracted from the bran oil of rice (Oryza sativa). The main components of rice bran wax are aliphatic acids (wax acids) and higher alcohol esters. The aliphatic...
Non-contact gear
Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids and gases from contaminated water. The goal of this process is to produce water fit fo...
