light source
Compensation technique for environmental and light source power variations applied in a polymer optical fiber curvature sensor for wearable devices
... the light coupler characterization, flexion and extension cycles were made on the sensor with the test prototype presented in Figure ...induced light power variation by increasing the axial displacement ...
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Antimicrobial photodynamic action on dentin using a light-emitting diode light source
... light source, with fluences varying from 1.8–14.4 J and TBO at 10 g/mL obtained a reduction of S. mutans in a collagen matrix and carious human dentin, although the dentin re- sults were more variable than ...
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Polímeros vol.21 número2
... tests, resin disks cured by the Radii light source showed less water sorption than those treated with other curing units (P < 0.05), indicating an increase in stability of the composite resin ...
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Bait Formulations of Chlorophyllin against Infected/Uninfected <I>Lymnaea acuminata</I> in Red and Sunlight
... visible light source spectral responses from 400-650 nm were produced with the help of spectrophotometer behind the interference colour ...monochromatic light was given for 15-60 min and movement of ...
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LED to LED communication with WDM concept for flash light of Mobile phones
... In Fig.1 two waveforms received by LED is shown, which are 500Hz and 3 KHz respectively. We have noted that quality of waveform degraded at higher frequency. We can go further this frequency too but we have to use filter ...
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Flow visualization techniques, new developments and modernization of the existing Schlieren system in the Trisonic Wind Tunnel
... existing light source, supplementing it with a small-power laser on a moving optical rail to replace the classic source whenever Schlieren laser interferometry is required; zone plates or phase ...
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RTI-based techniques and tools for digital surrogates
... the light source direction, or position when more than one sphere is used, as an highlight on the surface of the ...the light direction es- timation workflow can be ...the light sources ...
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Braz. Dent. J. vol.27 número1
... the light source and the cementing agent, which decreased the final irradiance for both LCUs ...to light and can reduce the quality and quantity of light incident on the resin cement, often ...
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Rev. odonto ciênc. vol.25 número2
... receive light activation, Group 2 was activated with a Halogen light (15 min), Group 3 was activated with a blue hybrid LEDs and a laser (15 min), Group 4 was activated with light from a green LED ...
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J. Appl. Oral Sci. vol.15 número6
... The light source distance in the polymerization of the composite resins had a negative influence with the increase of the distance with all tested ...the light source was in contact with the ...
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Development of a fundus camera for analysis of photoreceptor directionality in the healthy retina
... other source of light in the system, either reflective or emissive, would be detected by the sensor and added to the original signal prevenient from the ...the light source and illumination ...
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Monochromatic light-emitting diode (LED) source in layers hens during the second production cycle Rodrigo Borille
... monochromatic light (LED) sources in laying hens production during the second laying ...artificial light sources used were blue, yellow, green, red and white. The light regimen was continuous ...
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Fluorescence cell imaging and manipulation using conventional halogen lamp microscopy.
... excitation light source, such as an epifluorescence mercury vapor, Xenon lamp or a laser light, and that a halogen light microscope cannot be used to observe fluorescent ...to light, ...
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J. Appl. Oral Sci. vol.18 número2
... a light-emitting diode (LED) or quartz tungsten halogen (QTH) light ...curing light source produced higher hardness values compared to the QTH light source for 2- and 3-mm-thick ...
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Braz. Dent. J. vol.27 número6
... during light-activation of the adhesive and resin composite layers with different light ...of light activation of the adhesive system (SBMP-3M/ESPE) and in the three consecutive 1-mm-thick layers of ...
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Description of the Oocysts of Three New Species of Eimeria (Apicomplexa: Eimeriidae) from Iguanid Lizards (Sauria: Iguanidae) of Central and South America
... Description: oocysts spherical to subspherical, 27.4 ± 1.7 x 23.7 ± 2.3 (24.7 - 30.0 x 21.2 - 28.2), n = 16, SI 1.16. The smooth bilayered wall ap- pears pale blue in colour, with a thin, brown inner wall, when viewed ...
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bor 28 1 BOR 2014vol280027
... the light source on the microshear bond strength of different composite resins repaired with the same ...and light- cured with a QTH light curing unit ...the light source ...
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Braz. Dent. J. vol.20 número1
... the light source and the tested ...LED source. The composite resin light-cured with the QTH lamp also showed higher mean compressive strength values than those obtained with the LED, however ...
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Braz. Dent. J. vol.21 número5
... three light-curing units, one QTH lamp (QTH) and two LED devices, whose specifications are shown in Table ...of light source, power density and exposure time varied to achieve the same energy density ...
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Gait recognition in the wild using shadow silhouettes
... the light source (Sun) with respect to the user along a walking direction remains the same, the shadow silhouettes can be expected to remain almost unchanged, apart from the camera distortions and ...
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