What Are Dual Touch-Screen Laptops?

Dual touch-screen laptops are portable personal computers that are hinged like other notebooks but possess an additional screen instead of a keyboard. Some computers that use this configuration have only … Read More

What Is an Ultrasonic Probe?

An ultrasonic probe is a type of sensor that uses ultrasound, which refers to sounds at frequencies higher than the human ear can detect. Due to the structure of the … Read More

What Is a Digital Flow Meter?

A digital flow meter is a type of sensor that is used to determine the amount of fluid that moves through a tube. The most basic flow meter uses mechanical … Read More

What Is a Micro Robot?

A micro robot is a robot less than a millimeter in size, although this term is also incorrectly applied generally to all small robots, even those larger than a millimeter. … Read More

What Is Projection Screen Paint?

Projection screen paint is a special kind of paint that was developed to allow any flat surface to be converted into a projection screen for projection television systems or other … Read More

What Are Mobile Wi-Fi Phones?

Mobile wireless fidelity (Wi-Fi) phones are phones that use Wi-Fi to make calls, send short messages via short messaging system (SMS), and use other applications. Wi-Fi is a very popular … Read More

What Is Advanced Image Processing?

Advanced image processing is the use of one or more algorithms to manipulate an image or to extrapolate or hide information in it. It also can refer to embedded technologies … Read More

What Are Thin Film Photovoltaics?

Thin film photovoltaics comprise a photovoltaic technology that typically uses thin substrates of materials, such as metals or plastics, instead of glass plates. Films of different materials are then layered … Read More

What is a Programmable Power Supply?

A programmable power supply is a type of electrical equipment that can supply power of varying voltage, current, and frequency. These reliable devices have digital processors and many different circuits … Read More