Led light
Blue LED light as a new hygienic problem
... blue light in the LED ...the LED light and the spacial distribution of the blue light absorbing pigment (460 nm) in the yellow ...blight light in the LED spectrum as ...
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Effects of LED light quality on the growth of pepper seedling in plant factory
... of LED light were greater than ...other LED lamps, the white LED light quality with R:B ratio of ...high LED lighting efficiency, greater LUE and ...seedlings, LED ...
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Design of Fins as Heat Sink for 80 watt Cob Led Light
... (LED) Light Emitting Diode is increasing rapidly because it is environmental friendly and it uses less power [1] ...of LED and its heat sinking is almost negligible as compared to other ...COB ...
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Wireless RGB LED Light
... The light-emitting diode (LED) has been drawing much attention as a state-of-the-art illuminator because of its numerous advantages, including energy savings, long ...only light source currently ...
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MEASUREMENT OF SOIL MOISTURE USING LED LIGHT SENSOR
... Organized by C.O.E.T, Akola. Available Online at www.ijpret.com 83 Unfortunately in this type of diodes many of photons entering the thin depletion zone near the junction passed through and on into the W-region, where ...
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Led light effect on knoop microhardness of conventional composite resins and bulk fill
... to light attenuation, which leads to light reflection from the surface of the material, dispersion by filler particles and absorption by ...reduce light scattering, as light penetration is ...
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Development Of LED Character Display For Traffic Light
... said LED, light emitting diodes; have been around for more than 30 ...continuous light when current flows through its junction at a low voltage. The LED has proved quite useful as a power- ...
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Vol 6, No 2 (2020)
... through LED light bulbs. This also means that Visible Light Communication provides an environmentally friendly alternative to radio ...frequency. Light Fidelity provides a more secure means of ...
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Phototactic response of the oriental armyworm, Mythimna separata
... on the specific wavelength, luminance intensity and exposure time of the light source.. 13 Lepidoptera to different LED light wavelengths[r] ...
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A Review On Data Transmission Through Illumination
... Since Wi-Fi hotspot and cloud computing are rapidly increasing reliable signal is bound to suffer. Speed and security are also most important concern. They are open to hackers as it penetrates through walls easily. LI-FI ...
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The Effect of the Light Intensity and Light Distances of LED and QTH Curing Devices on the Hardness of Two Light Cured Nano Resin Composites
... LED light-curing devices are becoming increasingly popular in dental practices because of their relatively narrow emission spectrum, higher light intensity, and lower heat generation compared to QTH ...
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A Bidirectional Wireless Communication Technology – Light Fidelity
... or Light fidelity is a technology that makes use of a LED light for transmitting data through illumination of the light bulb by varying its intensity that cannot be followed by a human ...the ...
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Fluorescent light (FL), red LED and blue LED spectrums effects on in vitro shoots multiplication
... blue LED with mean of shoots ...blue LED than FL treatment which in agreement with this ...blue LED light until week 2, but slightly shorter than FL in week ...red LED produced more ...
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Overall Optical Design of LED Surgical Luminaires of Variable Light Spot
... a LED light source have many unique advantages [6]. LED as the cold light source, it will not produce any infrared and ultraviolet ...tissues. LED luminescence is directional, and thus ...
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Design and Simulation of an Efficient LED Driver for Street Light Application
... of LED lighting in offline applications, such as office lighting, public buildings, and street lighting is increasing, and that increase is predicted to continue for the next few ...an LED driver, which ...
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A cost effective solar powered led street light
... Table 3.3 shows column “TIME DIFFERENCE”. Here it is the difference between the Time Start of the motion sensor and the previous Time End of the motion sensor. From the sample below, there are eight instances (row ...
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Illumination Security of White LED in Visible Light Communication
... the LED light source is arranged at the top of the closed incubator without the interference of natural ...of LED changes, the temperature of incubator is between ...White LED light ...
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Influence risks of the led panel light on an operator's health
... use LED light (‘cold’ white light-emitting diodes or RGB) which also suppress the produc- tion of ...tificial light in the room, surfing the net and other similar activities that prevent the ...
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Transfer printed micro LED and polymer based transceiver for visible light communications
... µ LED (the transmitter) with such a fluorescent optical concentrator (the ...µ LED is for integration of the transmitter with the concentrator receiver in a small form ...µ LED-on-sapphire device, ...
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Velocity profile measurement of solid particles using LED as a light source
... uses Light Emitting Diode (LED) as the light source and LED photosensor as ...the light source, switching time and cost are considered in the design process of this ...The LED ...
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