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Thermophotovoltaic cell (tpv)
| Глоссарий по экологии и "зеленой" энергетике |
- A device where sunlight concentrated onto a absorber heats it to a high temperature, and the thermal radiation emitted by the absorber is used as the energy source for a photovoltaic cell that is designed to maximize conversion efficiency at the wavelength of the thermal radiation.
- A device where sunlight concentrated onto a absorber
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Concentrated, английский
Fine wines, whether they are light-, medium-, or full-bodied, should have concentrated flavors. concentrated denotes that the wine has a depth and richness of fruit that gives it appeal and interest. deep is a synonym for concentrated.
Temperature, английский
- Température
- Dry-bulb - temperature of air as indicated by a standard thermometer.
- An expression of thermal energy density. how hot or cold an object is.
- The measure of the intensity of heat that a substance possesses.
- Температура
- Температура тмр test methods and procedures методы проведения испытаний и последовательность их проведения тмр theodolite measuring point кинотеодолитная станция
- Temperatura, fiebre
- The condition attained when the wetted wick of a wet-bulb thermometer has reached a stable and constant temperature when exposed to moving air in excess of 900 ft (274.3 m) per minute.
- 1. the heat of the body or of the surrounding air, measured in degrees the doctor asked the nurse what the patient’s temperature was. his temperature was slightly above normal. the thermometer showed a temperature of 99°f. to take a patient’s temperature to insert a thermometer in someone’s body to see what his or her body temperature is they took his temperature every four hours. when her temperature was taken this morning, it was normal. 2. illness when your body is hotter than normal he’s in bed with a temperature. her mother says she’s got a temperature, and can’t come to work. comment: the average body temperature is about 37° celsius or 98° fahrenheit. this temperature may vary during the day, and can rise if a person has taken a hot bath or had a hot drink. if the environmental temperature is high, the body has to sweat to reduce the heat gained from the air around it. if the outside temperature is low, the body shivers, because rapid movement of the muscles generates heat. a fever will cause the body temperature to rise sharply, to 40°c (103°f) or more. hypothermia exists when the body temperature falls below about 35°c (95°f).
- Повышение температуры бетона ~ of truss высота фермы jet ~ высота подъёма горизонтальной неизотермической приточной струи, «всплывающей» над приточным отверстием
- Температура ~ of adiabatic saturation температура адиабатического насыщения
- Normal adult temperature varies among horses, but will usually range in degrees from 99.5°f to 100.5°f.
- A measure of the average kinetic energy of a material. the standard unit of temperature is a kelvin, (k). temperature determines the direction of heat flow between any two systems in thermal contact. heat will always flow from the area of higher temperature (t source) to one of lower temperature (t sink). temperature gradient (?t)
- A measure of the degree of molecular motion of a material compared to a reference point. temperature is measured in degrees farenheit (melting point of ice = 32 º f, boiling point of water = 212 º f) or degrees celsius (melting point of ice = 0 º c, boiling point of water = 100 º c).
- The degree of sensible heat of a body as measured by a thermometer or similar instrument.
- Measure of the intensity of particle motion in degrees celsius (°c) or degrees fahrenheit (°f) or, in the absolute scale, kelvin (k), where the increment of 1 k = 1 °c = 1.8 °f.
- Temperature of surrounding atmosphere. also called dry bulb temperature. compare standard atmospheric conditions. ampere (a): si unit of electric current. ampere per meter (a·m–1): si derived unit of magnetic field intensity. the measurement 1 a·m–1, for example, describes a current of 1 a flowing through a coil that is 1 m in diameter. compare oersted. ampere turn (at): in magnetic particle testing, unit for expressing the magnetomotive force required for magnetization using a coil in terms of the product of the number of coil turns and the current in amperes flowing through the coil. amplitude, echo: in ultrasonic testing, the vertical height of a received signal on an a-scan, measured from base to peak for a video presentation or from peak to peak for a radio frequency presentation.
- Measure of the intensity of particle motion in degrees celsius (°c), degrees fahrenheit (°f) or, in the absolute scale, kelvin (k) or degrees rankine (°r). an increment of 1 k = 1 °c = 1.8 °r = 1.8 °f. compare heat.
Photovoltaic, английский
Providing an electric current under the influence of light or similar radiation.
Conversion, английский
- Transformation of a forest from one forest type to another, favoring a particular species or group of species through practices such as cutting, planting, or weeding.
- The wrongful assumption of ownership over the goods or personal property belonging to another
- Пересчет
- Преобразование, переход
- The process of changing one thing into another the conversion of nutrients into tissue
- Модернизация (напр., станка)
- N преобразование; кон- версия4 system speech to text ~ распознавание речи5 text to speech ~ синтез речи6 conversive a конверсивный transformation cooing n воркование 1 семантико-синтаксическая фигура речи, предполагающая пропуск среднего звена в трехзвенной цепочке с последовательным подчине- нием, например: зеленый шум вместо зеленого леса шум. 2 слово, значения которого противоположны друг другу; “aloha” – 1. hello 2. goodbye. 3 определенный договором или соглашением. 4 изменение частеречной принадлежности слова, производимая лишь изменением парадигмы; в языках с отсутствием склонения или спря- жения проявляется просто как употребление слова в функции другой части речи. 5 преобразование речи (произнесенных слов) в письменный текст. 6 преобразование письменного текста в речь, автоматическое звуко- вое воспроизведение компьютером потока текста. cooperative: ~ principle принцип кооперации7 coordinate a 1 сочиненный (о предложении ); 2 однородный coordinated a сочиненный construction, structure coordinating a сочинительный (ант. subordinating) conjunction
- Reducing a vessel by a deck, thereby converting a line-of-battle ship into a frigate, or a crank three-decker into a good two-decker; or a serviceable vessel into a hulk, resembling a prison or dungeon, internally and externally, as much as possible.
- An action by which a subscription (the source subscription) is replaced by a new subscription, both owned by the same billing account, along a preconfigured conversion path. the source subscription is canceled and the destination subscription is the new subscription.
- An action taken by a visitor to your public web site that results in a desired customer response, such as requesting more information or signing up for a newsletter.
- The process of changing from one form or format to another; where information is concerned, a changeover that affects form but not substance. types of conversion include data (changing the way information is represented), file (changing a file from one format to another), hardware (changing all or part of a computer system), media (transferring data from one storage media to another), software (changing a program designed for one platform so that it runs on another), and system (changing from one operating system to another).
- In the context of securities, refers to the exchange of a convertible security such as a bond into stock. in the context of mutual funds, refers to the free exchange of mutual fund shares from one fund to another in a single family.
- Изменение
- Energy shows itself in numerous ways, with transformations from one type to another called energy conversions. for example, kinetic energy in wind fl ows is captured as rotating shaft work further converted to electricity; solar light is converted into electricity by photovoltaic cells. also, electric currents of given characteristics (e.g., direct/ alternating, voltage level) are converted to currents with other characteristics. a converter is the equipment used to realize the conversion.
- When a user completes a desired action on a website. examples of conversions include:
- A conversion is any desired action taken on a website like a purchase, the completion of a contact form, and so on. unique conversions can be set up and tracked in google analytics for a website so one can see how many times these actions have been taken.
Efficiency, английский
- A rating on comfort equipment, similar to the miles per gallon rating on your car. the higher the rating, the more efficient the system and the lower your fuel consumption will be.
- A comfort-equipment and fuel-efficiency rating similar to the miles-per-gallon rating for automobiles
- A general term used to describe how effectively a heat pump, air conditioning system, or furnace converts incoming energy to outgoing energy. the higher the number, the more efficient the unit, and the lower the operating costs.
- A measure of a product`s ability to utilize input energy; expressed as a percentage.
- Эффективность; кпд
- Эффективность (производства); производительность (труда), см. yield, utility, productivity
- Эффективность
- Эффективность; полезный эффект результативность в зависимости от затраченных ресурсов (времени, финансов и др.).
- Эффективность (улавливания частиц). применительно к фильтрам, пылеуловителям и брызговым скрубберам — отношение количества частиц, задерживаемых данным устройством, к поступающему в него количеству (обычно выражается в процентах) (предварительный стандарт мос, 8).
- In a loudspeaker, the ratio of acoustic power output to electrical power input.
- The degree and speed with which a market accurately incorporates information into prices.
- An economic goal of receiving the most satisfaction from a given amount of resources; it occurs when satisfaction cannot be increased through increased production of one good and less of another. see allocativeefficiency and productiveefficiency.
- Однокомнатная квартира с плитой и раковиной в жилой комнате
- The ratio of the useful energy output to energy input of a machine or other energy-converting plant.
Wavelength, английский
- Light is made up of electromagnetic waves; wavelength is the crest (peak)-to-crest distance between two adjacent waves.
- Для оптических сетевых устройств длина волны светового потока составляет 850, 1300, 1310 и 1550 нм
- The optical term for frequency. fiber optics generally uses the 850 nm, 1300/1310 nm, 1550 nm and 1625 nm wavelengths for transmission purpose due to the marriage of performance with light sources, optical fibers, and optical detector technologies
- Distance in the direction of propagation of a periodic wave between two successive points at which the phase is the same. tel 203•377•8282 fax 203•378•2457 e-mail res_sales@oriel.com url www.oriel.com 9-17 polarization lenses optics prisms & filters beam splitters windows, substrates & mirrors properties of optical coatings optical materials
- The length of the light wave, usually measured from crest to crest, which determines its color. common units of measurement are the micrometer (micron), the nanometer, and the angstrom unit.
- The spatial period of a plane wave
- The distance between "waves" in the electromagnetic field, specified as angstroms or nanometers.
- The distance an electromagnetic wave travels in the time it takes to oscillate through a complete cycle. wavelengths of light are measured in nanometers (10-9 m) or micrometers (10-6m).
- The linear distance occupied by one complete cycle of vibration of an energy form from any given point to the next point characterized by the same phase.
- For light waves or sound waves, the distance between two successive points of a periodic wave in the direction of propagation, in which the oscillation has the same phase; the distance the wave travels in one period. for light waves three common units of wavelength are: micrometer, nanometer, and angstrom. wave molding, oundy molding, swelled chamfer, undulating molding, undy
- Длина волны wax 1. воск 2. парафин 3. пластичная глина way 1. путь; дорога 2. проход; переход 3. колея 4. направление, сторона 5. амер, расстояние
- The physical length between corresponding points of successive cycles of a wave. low frequencies have long wavelengths; high frequencies have short wavelengths.
- The distance between the crests of a wave in a radio signal, measured as the speed of light divided by the frequency in- hz.
- The distance between one peak of a wave and the next peak
- Light is measured by its wavelength (in nanometers) or frequency (in hertz). one wavelength. equals the distance between two successive wave crests.
- The distance between two points having the same phase in two consecutive cycles of a periodic wave, along a line in the direction of propagation.
- Distance between repeating values of a wave — for example, the distance from one peak to the next peak on a sine wave. wavelength is a fundamental descriptor when discussing wave behavior, system sensitivity, and diffraction effects.
- Distance between repeating values of a wave. for example, the distance from one peak to the next peak on a sine wave.
- Distance between repeating values of a wave. for example, the distance from one peak to the next peak on a sine wave. wavelength is generally measured in nanometers when considering uv-a radiation (for example, 365 nm). compare frequency.
- Distance between repeating units of a wave. for example, the distance from one peak to the next peak.
- Distance needed in the propagation direction for a wave to go through a complete cycle.7,21
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Bypass diode, английский
- A diode connected across one or more solar cells in a photovoltaic module such that the diode will conduct if the cell(s) become reverse biased. it protects these solar cells from thermal destruction in case of total or partial shading of individual solar cells while other cells are exposed to full light.
- A diode connected across one or more solar cells in a photovoltaic module
Electrochemical cell, английский
- A device containing two conducting electrodes, one positive and the other negative, made of dissimilar materials (usually metals) that are immersed in a chemical solution (electrolyte) that transmits positive ions from the negative to the positive electrode and thus forms an electrical charge. one or more cells constitute a battery.
- A device containing two conducting electrodes, one positive and the
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