Приклади вживання Sodium lamps Англійська мовою та їх переклад на Українською
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Productive sodium lamps.
Sodium lamps give a bright orange-yellow light.
Lighting of greenhouses with LED and sodium lamps.
And high pressure sodium lamps, free of harmful gases, steam or mercury, making them.
On average, the white LEDs attracted48 percent more flying invertebrates than the sodium lamps.
In winter, plants require additional lighting with special sodium lamps with a power of 400 to 700 watts.
High pressure sodium lamps are one of the most efficient light sources, because have a high luminous efficacy(140 lm/ W) and the radiation efficiency(300 mW/ W).
For the balance of the emission spectrum is recommended to alternate sodium lamps with mercury or metal halide.
The range of hours is represented by sodium lamps, mainly the red zone, the regulatory processes of rooting and flowering plants.
In the study, Pawson and his Scion colleague Martin Baderlooked at the effects of industrial white LEDs versus sodium lamps on insects.
With the new LED modules in conjunction with sodium lamps Philips, we expect to increase yields by 15-18% extra.
Many areas on the outskirts are newly lit compared to 2010,and many neighborhoods have switched from orange sodium lamps to white LED lamps. .
In addition to increasing light output by 4% sodium lamps new Master GreenPower Plus 1000W EL the most energy efficient in its class.
The tender documentation states that the park is undergoing"overhaul ofoutdoor lighting networks with the replacement of mercury and sodium lamps with LED lamps.".
Now, white LEDs are quickly replacing the sodium lamps, but a study published in the October issue of Ecological Applications shows why that might be an environmental problem.
According to Lee Hickey, one of the authors of the study,most greenhouses use high-pressure sodium lamps, and they are quite expensive in terms of electricity consumption.
Unlike fluorescent or sodium lamps, LED luminaires do not require any time for start operation. They immediately reach the stated level of luminous flux right after start.
This room(breeding ground) is necessarily equipped with lightening lamps(for example,we use high-pressure sodium lamps with a power of 600 W) and heating equipment.
The luminaires are equipped with high-pressure sodium lamps, the functioning of which is based on the luminescence of sodium vapor in the flask by applying an electrical discharge.
The emission spectrum of sodium lamps do not contain harmful ultraviolet rays and the power of photosynthetically active part of the radiation is sufficient for normal growth and development of plants.
Research study andpractice of crop showed that the wavelengths of radiation high pressure sodium lamps, which are concentrated the greatest part of radiation energy, coincide with areas of maximum sensitivity of plants.
Extremely long lifetime(up to 32 000 hours) and almost constant over time thevalue of the luminous flux made slr sodium lamps the most efficient gas-discharge lamps High pressure in covering greenhouses, which favors the development of plant, stimulates an increase in their volume and number of leaves, flowering and vegetative growth.
Light source LEDs, sodium lamp.
Light source metal halide lamp, sodium lamp.
Light source sodium lamp.
One discharge sodium lamp power of 250 W, equipped with built-in reflector, can effectively cover an impressive area of the winter garden or a large collection of plants.
Lighting system(philips sodium lamp or others).
Light source mercury lamp, metal halide lamp, sodium lamp.
Light source fluorescent compact lamp with ECG, LEDs, mercury lamp, sodium lamp.
Light source fluorescent compactlamp with ECG, induction lamp, mercury lamp, sodium lamp.