A membrane is a selective barrier that allows the passage of certain constituents and retains other constituents found in the liquid.[1] The influent of a membrane is known as the feed-stream, the ...
A plasma display panel (PDP) is a type of flat panel display common to large TV displays 30 inches (76 cm) or larger. They are called "plasma" displays because the technology utilizes small cells c...
Data transmission, digital transmission, or digital communications is the physical transfer of data (a digital bit stream) over a point-to-point or point-to-multipoint communication channel.
Water purification is the process of removing undesirable chemicals, biological contaminants, suspended solids and gases from contaminated water.
Removal of environmental contaminants from water
Electromagnetic probing wave
A sensor is a converter that measures a physical quantity and converts it into a signal which can be read by an observer or by an (today mostly electronic) instrument.
A bioreactor may refer to any manufactured or engineered device or system that supports a biologically active environment.
Sterilization (or sterilisation) is a term referring to any process that eliminates (removes) or kills all forms of life, including transmissible agents (such as fungi, bacteria, viruses, spore for...
Wastewater, also written as waste water, is any water that has been adversely affected in quality by anthropogenic influence. Municipal wastewater is usually conveyed in a combined sewer or sanitar...
Teaching system
Filtration is commonly the mechanical or physical operation which is used for the separation of solids from fluids (liquids or gases) by interposing a medium through which only the fluid can pass. ...
Power transmission is the movement of energy from its place of generation to a location where it is applied to performing useful work.
Determination of bone mass
Acoustics is the interdisciplinary science that deals with the study of all mechanical waves in gases, liquids, and solids including vibration, sound, ultrasound and infrasound.
Digital wireless camera
X-radiation (composed of X-rays) is a form of electromagnetic radiation. Most X-rays have a wavelength in the range of 0.01 to 10 nanometers, corresponding to frequencies in the range 30 petahertz ...
A cylinder is the central working part of a reciprocating engine or pump, the space in which a piston travels.[1] Multiple cylinders are commonly arranged side by side in a bank, or engine block, w...
