additive manufacturing), an indicator is any of various instruments used to accurately measure small distances and angles, and amplify them to make them more...

Performance indicator Technical indicator, a tool used in the technical analysis of financial securities Indicator (distance amplifying instrument), any of...

cosine error must be considered include: The use of an indicator (distance amplifying instrument)[better source needed] Laser interferometry Speed limit...

thermometers and hygrometers, speedometers and tachometers, and indicators (distance amplifying instruments). Traditionally these have been mechanical devices, but...

descent indicator (RCDI), rate-of-climb indicator, vertical speed indicator (VSI), or vertical velocity indicator (VVI) – is one of the flight instruments in...

eyes and brain to interpret, especially if many instrument meters must be read simultaneously. An indicator or needle indicates the measurement on the gauge...

An electrometer is an electrical instrument for measuring electric charge or electrical potential difference. There are many different types, ranging from...

external pressure. Other sensitive aircraft instruments such as air speed indicators and rate of climb indicators (variometers) have connections both to the...

A galvanometer is an electromechanical measuring instrument for electric current. Early galvanometers were uncalibrated, but improved versions, called...

Mobile TACAN-station in Alaska TACAN sea borne ILS receiver indicator onboard ILS indicator onboard aircraft Antenna DME / VOR Wikimedia Commons has media...

It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music. PA systems...

is localized. It generally diminishes with distance from the earthquake's epicenter, but it can be amplified in sedimentary basins and in certain kinds...

actual amplifying are transistors. Receivers usually have several stages of amplification: the radio signal from the bandpass filter is amplified to make...

known as a volt-ohm-milliammeter, volt-ohmmeter or VOM) is a measuring instrument that can measure multiple electrical properties. A typical multimeter...

traditional scale consists of two plates or bowls suspended at equal distances from a fulcrum. One plate holds an object of unknown mass (or weight)...

adding a wire grid between cathode and anode. It was the first electronic amplifying device, allowing the creation of amplifiers and continuous wave oscillators...

amplifying or switching, rectification, mixing) specialized parameters (long life, very low microphonic sensitivity and low-noise audio amplification...

frequency shift is directly proportional to the distance travelled. That distance can be displayed on an instrument, and it may also be available via the transponder...

Position Indicator (PPI) which is only the layout of radar return on a two dimensional image. Importantly, the data coming from different distances to the...

(colloquially known as a "mag amp") is an electromagnetic device for amplifying electrical signals. The magnetic amplifier was invented early in the 20th...

The Forbes Log is an instrument for measuring the speed and distance traveled by ships, notably those of the Royal Navy. They were introduced commercially...

Filters are used to modify the spectrum of signals by suppressing or amplifying specific frequencies. They allow the isolation or suppression of certain...

the runway. Each aircraft has a receiver instrument and antenna which receives the beams, with an indicator to tell the pilot whether he is on the correct...

The instrument system would send the quantity to the display or the recording system. The signal conditioning process would include amplification, filtering...

roll, and yaw indicators. Singleton proposed to provide a system that would provide highly accurate pitch, roll, and yaw indicators. The system would...

physical impossibility. Terrain bounce jamming exploits this response by amplifying the radar signal and directing it downward. These problems can be overcome...

indicators by detecting the position of a floating element in the fuel tank. Hall sensors affixed to mechanical gauges that have magnetized indicator...

history of radio is the history of technology that produces and uses radio instruments that use radio waves. Within the timeline of radio, many people contributed...

cancellation. Doppler has maximum detrimental effect on moving target indicator systems, which must use reverse phase shift for Doppler compensation in...

Height Indicator (RHI) scans at different angles and at a relatively high speed, and vertical wind profiles, when performing plan position indicator (PPI)...