NL-EN EN-NL | Vorige 1 2 3 4 5 6 7 8 9 10 Volgende | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
host crystal
EN: host crystalNL: moederkristal
Definitie EN: a crystal which incorporates foreign atoms implanted during crystal growth or later
hot carrier
EN: hot carrierNL: hete ladingsdrager
Definitie EN: a charge carrier with energy substantially in excess of those described by distribution function for the temperature of the system,often resulting from injection across a rectifying barrier
hot cathode
EN: hot cathodeNL: gloeikathode
EN: thermionic cathode
NL: warme kathode
EN: incandescent cathode
NL: thermionische katode
Definitie EN: a cathode that must be heated to produce the desired thermionic emission
hot chuck
EN: hot chuckNL: hot chuck
Definitie EN: a platform or chuck,mounted on a prober onto which a wafer is placed for testing,which can be heated(typically to 150-300°C)for testing at elevated temperatures
hot corrosion
EN: hot corrosionNL: corrosie bij hoge temperaturen
Definitie EN: these higher temperatures and increased airflows,together with fuel and air contaminants,expose turbine nozzles and buckets to accelerated oxidation called hot corrosion
hot cristalline rocks
EN: hot cristalline rocks, hot dry rocks, HDRsNL: hete droge gesteenten
Definitie EN: Hot dry rock can be defined as rock that is sufficiently impermeable(low porosity and water content,very low permeability)to allow extraction of heat by means of an artificial circula tion system.
hot dry rocks
EN: hot dry rocksNL: hete droge gesteenten
Definitie EN: Hot dry rock can be defined as rock that is sufficiently impermeable(low porosity and water content,very low permeability)to allow extraction of heat by means of an artificial circula tion system.
hot needle TCB
EN: hot needle TCB, hot needle thermocompression bondNL: hete naald thermo compressiebonding
Definitie EN: a thermocompression bond system in which heating is supplied by way of the header,the needle,or the gas atmosphere,or a combination of these,and in which the needle end is shaped to give the required pattern of bond(e.g.chisel bond,eyelet bond)
hot needle TCB
EN: hot needle TCBNL: hete naald thermo compressiebonding
Definitie EN: a thermocompression bond system in which heating is supplied by way of the header,the needle,or the gas atmosphere,or a combination of these,and in which the needle end is shaped to give the required pattern of bond(e.g.chisel bond,eyelet bond)
hot plug-in
EN: hot plug-inNL: hot pluggable
Definitie EN: a common requirement in distributed power systems wherein the power board must be capable of being connected/disconnected from the power bus without damage
hot reserve
EN: hot reserveNL: warme stilstaande reserve
Definitie EN: a generating unit ready to start for rapid connection to the network:only includes those units which are not supplying power to the system but whose boilers are hot(fired)
Definitie NL: Produktie-eenheid met warme ketel die snel parallel geschakeld kan worden.
hot reserve
EN: hot reserveNL: warme reserve
Definitie EN: the total available capacity of generating sets ready to start up for prompt coupling to the system
hot spot
EN: hot spotNL: heet punt
Definitie EN: the location on a focusing collector at which the concentrated sunlight is focused and the highest temperatures are produced. If the heat is to be collected, a heat exchanger is located at the hot spot and a heat transfer fluid flowing through the heat exchanger is heated
hot spots
EN: hot spotsNL: hot spots
Definitie NL: Pre-ignition vindt zijn oorzaak in z.g.' hot spots' ,nagloeiende deeltjes, of plaatselijk oververhitte plekken
hot stand-by
EN: hot stand-by, hot reserveNL: warme stilstaande reserve
Definitie EN: a generating unit ready to start for rapid connection to the network:only includes those units which are not supplying power to the system but whose boilers are hot(fired)
Definitie NL: Produktie-eenheid met warme ketel die snel parallel geschakeld kan worden.
hot standby
EN: hot standbyNL: draaiende reserve
Definitie EN: the means of generation ready to start-up for prompt coupling to the system
hot standby system
EN: hot standby systemNL: hot-standbysysteem
Definitie EN: a dual-processor system in which the two central processors simultaneously perform the same operations on the same calls,the results of the second processor serving only as a basis of comparison with those of the first,which actually controls the system
hot stick working
EN: hot stick working, safe clearance workingNL: op afstand werken onder spanning
Definitie EN: a method of live working by which the worker remains at a specified minimum distance from the live parts and carries out his work with removable tools attached to the end of insulating poles
hot topping
EN: hot toppingNL: verloren-kopverwarming
Definitie EN: the complementary heating by electric arc or exothermic material to control the rate of cooling at the top of the ingot and to ensure a perfect shape by reducing the shrinkages and the extent of the stub end
hot wire microphone
EN: hot wire microphone, thermal microphone, hot-wire microphoneNL: warmtemicrofoon, thermisch microfoon, thermomicrofoon
Definitie EN: a microphone that operates by the change in resistance of a hot wire produced by the cooling or heating effects of a sound wave
Definitie NL: microfoon met een vewarmde weerstanddraad, waarvan de temperatuur en derhalve tevens de weerstand wordt beïnvloed door geluidsgolven
hot-carrier diode
EN: hot-carrier diodeNL: diode met hete ladingsdragers
Definitie EN: Schottky barrier diode in which the forward current consists mainly of electrons injected into the metal; these electrons are hot-carriers and lose their energy in heating the metal. Since no charge storage results from this forward current, such diodes have a short recovery time
hot-cathode stepping tube
EN: hot-cathode stepping tubeNL: trochotron
Definitie EN: an electron-beam tube in which the beam has two or more stable positions and can be made to step in sequence when a suitably shaped signal is applied to an input electrode or a group of input electrodes
hot-dry-rock technology
EN: hot-dry-rock technologyNL: heet-droog-gesteente-technologie
Definitie NL: het doen splijten van bedrijfseconomisch nog op bereikbare diepte gelegen ondergrondse, hete, vaste, niet-waterhoudende formaties en het vervolgens via injectie met koud water, winnen van warm (heet) water daaruit
hot-electron device
EN: hot-electron deviceNL: component met hete elektronen
Definitie EN: electronic device depending on metal-semiconductor contact rectification; carriers injected into the metal from semiconductor are not stored because they are equivalent to hot electrons, and rapidly lose their extra energy. Very fast switching speeds are obtainable from such devices
hot-electron emission
EN: hot-electron emissionNL: emissie van hete elektronen
Definitie EN: emission of electrons from a crystalline solid, usually a semiconductor, as a result of the acceleration of conduction electrons to very high energies by strong electric fields within the solid; electrons close to the surface may emerge before dissipating their energies in collisions
hot-gas reflow soldering
EN: hot-gas reflow solderingNL: vloeisolderen met heet gas
Definitie EN: a reflow soldering system in which solder-coated device leadouts are connected to solder-coated p-c board conductor tracks by flowing hot non-oxidising gas over a prepared board on which the devices are pressed
hot-start lamp
EN: hot-start lamp, preheat lampNL: warm ontstekende lamp
Definitie EN: a hot cathode lamp which requires preheating of the electrodes for starting
hot-wire instrument
EN: hot-wire instrumentNL: hittedraadtoestel, warmtedraadtoestel, thermisch toestel
Definitie EN: in which deflection is caused by the expansion of a wire due to the heating effect of the current passing through it
Definitie NL: waarbij de verplaatsing van de wijzer wordt veroorzaakt door de uitzetting van een metalen draad, waardoor een elektrische stroom loopt
hothouse effect
EN: hothouse effect, greenhouse effectNL: opwarming van de aarde t.g.v.de toename van het kooldioxidegehalte in de atmosfeer...
Definitie EN: an increase in temperature caused when incoming solar radiation is passed but outgoing thermal radiation is blocked by the atmosphere
hour-meter
EN: hour-meterNL: bedrijfsurenteller
Definitie EN: an instrument for measuring the time during which current flows in a circuit
hourly tractive effort
EN: hourly tractive effort, tractive effort at hourly ratingNL: trekkracht bij uurvermogen
Definitie EN: the tractive effort corresponding to the hourly rating of the traction motors at rated voltage with a given excitation
household customer
EN: household customerNL: huishoudelijke afnemer
Definitie NL: 1."afnemer die elektriciteit koopt voor eigen huishoudelijk verbruik en niet voor commerciële of professionele activiteiten" 2."afnemer die aardgas koopt voor eigen huishoudelijk verbruik".
housekeeping digits
EN: housekeeping digits, overhead digits, service digitsNL: service digits, dienstsymbolen, numeriek administratie-element
Definitie EN: a digit added to a digital signal(usually at regular intervals)to enable equipment to function properly,and sometimes to provide extra facilities
Definitie NL: digits die normaal op regelmatige tijdsintervallen aan een digitaal signaal worden toegevoegd om de samenwerkende apparatuur in staat te stellen correct te functioneren en mogelijk om te voorzien in hulpfuncties, zoals bijv. alarmtransmissie
housekeeping information
EN: housekeeping informationNL: administratie-informatie
Definitie EN: the signals which are added to a digital signal to enable the equipment associated with that digital signal to function correctly,and possibly to provide ancillary facilities
HPM
EN: HPM, hazardous production materialNL: gevaarijk produktiemateriaal
Definitie EN: a solid,liquid,or gas that has a degree-of-hazard rating in health,flammability or reactivity of class 3 or 4 as ranked by Uniform Fire Code Standard No.79-3 and that is used directly in research,laboratory,or production processes that have as their end product materials that are not hazardous
HPS
EN: HPS, high performance scalingNL: hoogperfomante scalering
Definitie EN: a high quality 2D and 3D phase correct scaling technique used in Philips digital TV integrated circuits
HRS Rectifier
EN: HRS RectifierNL: HRS-gelijkrichter
Definitie EN: This scheme is a wave rectifier in which a structure composed of a series of high level and low level reservoirs is exposed to waves.The reservoirs are separated from the sea by a set o f vertical non-return flaps so that waves drive sea water into the high level reservoirs and extract it from the low level ones.Developed by the Hydraulics research station,Wallingford Oxfordshire.
hub
EN: hubNL: wikkelkern
Definitie EN: a circular device on which the magnetic tape is wound
Hubble effect
EN: Hubble effect, redshift, red shiftNL: verschuiving naar het rood
Definitie EN: a systematic displacement toward longer wavelengths of lines in the spectra of distant galaxies and also of the continuous portion of the spectrum
hum
EN: humNL: brom, gebrom
Definitie EN: an unwanted audible modulation arising from the tube voltage supplies
hum
EN: humNL: brom
Definitie EN: an unwanted roughly sinusoidal low-frequency deviation at frequencies related to that of the mains supply
Definitie NL: bij datatransmissie, ruis geproduceerd door de wisselstroomvoeding of door de nog aanwezige rimpel op de gelijkstroomvoeding
hum
EN: humNL: brombanden
EN: hum bars
NL: brom
EN: brombanden
NL: gebrom
Definitie EN: unwanted roughly sinusoidal low-frequency deviation at frequencies related to that of the mains supply. Hum is determined under specified conditions (1); disturbance due to a signal from the mains, and showing itself in a line-by-line scanning system by an appearance of horizontal streaks or bands on the reproduced picture (2); unwanted audible modulation arising from the tube voltage supplies (3)
hum
EN: humNL: brom
NL: gebrom
Definitie EN: an unwanted audible modulation arising from the tube voltage supplies
hum bars
EN: hum bars, humNL: gebrom, brom, brombanden
Definitie EN: unwanted roughly sinusoidal low-frequency deviation at frequencies related to that of the mains supply. Hum is determined under specified conditions (1); disturbance due to a signal from the mains, and showing itself in a line-by-line scanning system by an appearance of horizontal streaks or bands on the reproduced picture (2); unwanted audible modulation arising from the tube voltage supplies (3)
hump locomotive
EN: hump locomotive, shunting locomotiveNL: heuvellocomotief
Definitie EN: a locomotive used for hump service in shunting yards
hunter
EN: hunterNL: vrije-lijnkiezer
Definitie EN: a selector whose wipers are connected to a particular line and which seeks any appropriate outlet on its bank in establishing a connection
hunting
EN: huntingNL: opslingering, oscillatie, oscilleren
Definitie EN: usually undesirable self-sustained periodic oscillations in a control system
hunting
EN: huntingNL: slingeren
NL: pendelen
Definitie EN: the fluctuation of speed about a state of uniform rotation
HV/LV transforming station
EN: HV/LV transforming station, distribution substationNL: schakelonderstation, verdeelstation
Definitie EN: a transforming station between high-and low-voltage networks
HVDC
EN: HVDC, high-voltage direct-current transmissionNL: hoogspanningsgelijkstroom-verbindingen
Definitie EN: the installation required for transmission of direct current electrical energy as well as its linkage to the interconnected network
NL-EN EN-NL | Vorige 1 2 3 4 5 6 7 8 9 10 Volgende | A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0-9
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