air filter
air cleaner | a filter that removes dust from the air that passes through it |
| coffee filter | filter (usually of paper) that passes the coffee and retains the coffee grounds |
| computer network | (computer science) a network of computers |
crossing
crosswalk
crossover | a path (often marked) where something (as a street or railroad) can be crossed to get from one side to the other |
| filter | device that removes something from whatever passes through it |
| filter | an electrical device that alters the frequency spectrum of signals passing through it |
| filter bed | filter consisting of a layer of sand or gravel for filtering water |
| filter tip | an air filter on the end of a cigarette, contains material that filters the smoke |
| filter-tipped cigarette | a cigarette with a filter tip |
| fuel filter | a filter in the fuel line that screens out dirt and rust particles from the fuel |
| high-pass filter | a filter that passes frequencies above a certain value and attenuates frequencies below that value |
light filter
diffusing screen | a transparent filter that reduces the light (or some wavelengths of the light) passing through it |
local area network
LAN | a local computer network for communication between computers, especially a network connecting computers and word processors and other electronic office equipment to create a communication system between offices |
| low-pass filter | a filter that passes frequencies below a certain value and attenuates frequencies above that value |
net
network
mesh
meshing meshwork | an open fabric of string or rope or wire woven together at regular intervals |
| network | (broadcasting) a communication system consisting of a group of broadcasting stations that all transmit the same programs, the networks compete to broadcast important sports events |
| network electronic network | (electronics) a system of interconnected electronic components or circuits |
| network | a system of intersecting lines or channels, a railroad network, a network of canals |
| oil filter | a filter that removes impurities from the oil used to lubricate an internalombustion engine |
| T-network | a circuit formed by two equal series circuits with a shunt between them |
| water filter | a filter to remove impurities from the water supply |
wide area network
WAN | a computer network that spans a wider area than does a local area network |
wireless local area network
WLAN
wireless fidelity
WiFi | a local area network that uses high frequency radio signals to transmit and receive data over distances of a few hundred feet, uses ethernet protocol |
high pitch
high frequency | a pitch that is perceived as above other pitches |
low pitch
low frequency | a pitch that is perceived as below other pitches |
| frequency response | (electronics) a curve representing the output-to-input ratio of a transducer as a function of frequency |
audio
audio frequency | an audible acoustic wave frequency |
| radio frequency | an electromagnetic wave frequency between audio and infrared |
infrared
infrared frequency | the infrared region of the electromagnetic spectrum, electromagnetic wave frequencies below the visible range, they could sense radiation in the infrared |
extremely low frequency
ELF | below kilohertz |
very low frequency
VLF | tokilohertz |
| low frequency LF | to kilohertz |
medium frequency
MF | to kilohertz |
| high frequency HF | tomegahertz |
very high frequency
VHF | to megahertz |
ultrahigh frequency
UHF | to megahertz |
superhigh frequency
SHF | togigahertz |
extremely high frequency
EHF | to gigahertz |
Purkinje network
Purkinje's tissue
Purkinje's system | a network of Purkinje fibers that carry the cardiac impulse from the atrioventricular node to the ventricles of the heart and causes them to contract |
neural network
neural net | any network of neurons or nuclei that function together to perform some function in the body |
fundamental
fundamental frequency
first harmonic | the lowest tone of a harmonic series |
| topology network topology | the configuration of a communication network |
| frequency distribution | a distribution of observed frequencies of occurrence of the values of a variable |
frequency band
waveband | a band of adjacent radio frequencies (e.g., assigned for transmitting radio or television signals) |
frequency modulation
FM | modulation of the frequency of the (radio) carrier wave |
| network programming | the schedule of programs to be broadcast on a network |
neural network
neural net | computer architecture in which processors are connected in a manner suggestive of connections between neurons, can learn by trial and error |
| network architecture | specification of design principles (including data formats and procedures) for creating a network configuration of data processors |
| crossover | the appropriation of a new style (especially in popular music) by combining elements of different genres in order to appeal to a wider audience, a jazzlassical crossover album |
| network army | a group of like-minded people united by the internet, a new kind of social or political of business group that may exert broad influence on a shared concern, a network army of software programmers contribute free software to those who want it |