An atomic absorption spectrometer (AAS) is an analytical instrument used to determine the concentration of specific chemical elements in a sample by measuring the absorption of light at characteristic wavelengths. It is commonly used in analytical...

Enhanced picture archiving and communication system (PACS) display (ePAD) is a software tool used in medical imaging to...

The mathematical evaluation of an optical system to determine and quantify its basic optical properties and image quality...

The instrument used to collect thermal radiation information on an object by scanning. It consists basically of a detector,...

A solid-state laser is a type of laser that uses a solid gain medium (as opposed to a liquid or gas) to produce coherent...

A Mach-Zehnder interferometer is an optical device used to measure the phase difference between two collimated beams of...

Excimer laser coronary angioplasty (ELCA) refers to a medical procedure used in the treatment of coronary artery disease....

Fluorescence microscopy is a specialized optical imaging technique used in biology, chemistry, and materials science to...

A camera used to reduce originals onto film for easy storage. There are two basic types: one in which the film is fixed...

Thermography is a technique that involves the use of an infrared imaging device, called a thermal camera or infrared camera,...

A self-interference effect that generates random patterns; secondary speckle pattern (SSP) typically occurs in diffuse...

A solid-state semiconducting structure (basically one of the bolometers) that changes electrical resistance with...

Spectroscopy is a technique used in the study of interactions between matter and electromagnetic radiation. It involves...

The Golgi staining technique (also called the black reaction) makes it possible to look at the nervous system by rendering...

A waveguide is a physical structure or device that is designed to confine and guide electromagnetic waves, such as radio...

An electron-beam tube with power-handling capability that is essentially based on controlled electron beams. Its control and...

A semiconductor device with the property of conducting current more easily in one direction than the other. It has two...

An instrument that employs the interference of lightwaves to measure the accuracy of optical surfaces; it can measure a...

A term used to denote a difference in magnification along mutually perpendicular meridians. Anamorphic systems are basically...

A solid with a structure that exhibits a basically symmetrical and geometrical arrangement. A crystal may already possess...

A system of modular mechanical components for building precision optical systems. The basic equipment includes a variety of...

Photoplethysmography (PPG) is a non-invasive optical technique used to detect changes in blood volume in tissues. It...

Interferometric modulator display (IMOD) is a type of display technology used in electronic devices, known for its energy...

A discipline that combines optics and genetics to enable the use of light to stimulate and control cells in living tissue,...

Neuromorphic refers to the design and development of computing systems or devices that are inspired by the structure and...

Chemical vapor deposition (CVD) equipment refers to a class of specialized apparatus used in the process of chemical vapor...

The optical Fourier transform is a mathematical operation applied to optical signals that involves transforming a spatial...

A laser having a rod that is a stacked array of discs immersed in a transparent flowing coolant fluid. In this way, the...

A monochromator is an optical instrument used to isolate and select a narrow range of wavelengths from a broader spectrum of...

A modulator is a device or component that modifies a carrier signal in order to encode information for transmission over a...

A diagram that shows actual component signals and the basic wiring configuration of a relay logic circuit.

Optical fiber optic switches are devices used in optical fiber communication systems to selectively route optical signals...

Recombinase polymerase amplification (RPA) is a molecular biology technique used to rapidly amplify specific DNA or RNA...

Refers to the variety of techniques that use the interference pattern produced by laser light diffusely reflected by an...

A device that accumulates and stores electrical energy to introduce capacitance into a circuit. Basically, it is composed of...

1. The basic unit of length in the metric system, equal to 39.37 in. or 3.28 ft. 2. Any device or instrument used for...

A scanning electron microscope (SEM) is a powerful imaging instrument used in scientific research, materials...

A time-to-amplitude converter (TAC) is an electronic circuit that converts a time interval between two events into an...

Photovoltaic (PV) refers to a technology that converts sunlight directly into electricity using semiconductors. The term...

Graphene is a two-dimensional allotrope of carbon consisting of a single layer of carbon atoms arranged in a hexagonal...

The roughness profile shape from which light scattering is expected to occur.

A blank whose basic surface curves are attained by heating and forming a given weight of raw glass; a rough glass blank...

A Pockels cell, also known as an electro-optic modulator, is an optical device used to control the polarization of light by...

An LED, or light emitting diode, is a semiconductor device that emits light when an electric current passes through it. LEDs...

A scintillation detector is a radiation detection device that utilizes scintillation crystals to detect and measure ionizing...

Chirped pulse amplification (CPA) is a technique used in laser physics to amplify ultrashort laser pulses to high energies...

A CCD image sensor, or charge-coupled device image sensor, is a type of electronic device used to convert optical images...

Basically, a hydrogen atom with two alterations, positronium is the lightest atom in the universe and has an extremely light...

Mode-locking is a technique used in lasers to produce ultrashort pulses of light with durations on the order of picoseconds,...

Holographic tomography is an advanced imaging technique that combines holography and tomography to provide three-dimensional...

3D Laser Triangulation - A technology that allows sensors to probe the surroundings. Laser triangulation systems have an...

A method of data multiplexing that can provide large, instantaneous bandwidths for busy traffic while permitting slow...

A photomask, also known simply as a mask or reticle, is a key component in the photolithography process used in...

An advanced technique that allows the detection of one molecule within a crystal or a cell through optical excitation....

A blank having basic surface curves attained by forming heat-softened glass that is pressed in a mold.

A photodetector composed of a semiconductor material whose responsive properties can be altered by the addition of...

The vertical or horizontal distance between two addressable points on a display screen; indicates the basic resolution...

Topology is a branch of mathematics that focuses on the properties of space that are preserved under continuous...

Collaborative Robot (Cobot): Unlike traditional autonomous robots, which usually work by themselves, a collaborative robot...

A photonic integrated circuit (PIC) is a compact and integrated device that incorporates multiple photonic components and...

A method of storing digital data using techniques that consume less memory space than basic methods do. See differential...

An enzyme-linked immunosorbent assay (ELISA) is a laboratory technique used to detect and measure the presence of specific...

The basic process of color photography whereby colors are subtracted from white light by means of filters, making all colors...

An autocollimator is an optical instrument used for measuring small angular deviations with high precision. It operates on...

Photolithography is a key process in the manufacturing of semiconductor devices, integrated circuits, and...