Results 21 to 30 of about 2,806,292 (233)

Automotive headlamp high power led cooling system and its effect on junction temperature and light i

open access: yesJournal of Thermal Engineering, 2020
Halogen bulbs are sources of light of headlamps of most of the vehicles running around the world. To get better night vision, vehicle owners want to replace the conventional halogen bulbs with HPLEDs without replacing the conventional headlamp assembly ...
Ramesh Kumar CHİDAMBARAM   +1 more
doaj   +1 more source

Wet-Bulb Temperature from Relative Humidity and Air Temperature [PDF]

open access: yesJournal of Applied Meteorology and Climatology, 2011
AbstractAn equation is presented for wet-bulb temperature as a function of air temperature and relative humidity at standard sea level pressure. It was found as an empirical fit using gene-expression programming. This equation is valid for relative humidities between 5% and 99% and for air temperatures between −20° and 50°C, except for situations ...
openaire   +2 more sources

Energy Harvesting Combat Boot for Satellite Positioning

open access: yesMicromachines, 2018
Most portable electronic devices are power-limited by battery capacity, and recharging these batteries often interrupts the user’s experience with the device.
Haluk Akay   +4 more
doaj   +1 more source

Weekly water-loss from Spherical Water-loss Integrators on a Clearing and below Secondary Growth in Central Amazonia () [PDF]

open access: yesActa Amazonica, 1972
: Spherical ceramic bulbs were set up as weekly water-loss integrators on a clearing and below a 2 year-old Cecropia-commumty at Km 18 of the Manaus-Itacoatiara Road.
W. L. F. Brinkmann
doaj   +1 more source

REGENERATION OF WINTER GARLIC PLANTS (ALLIUM SATIVUM L.) IN VITRO FROM BULBILS

open access: yesОвощи России, 2018
Garlic is exclusively vegetatively propagated plant which damaged by numerous virus, bacterial, fungus and other phytopathogens. Under propagation of damaged plants phytopathogens are transferred to progeny that leads to decrease in productivity, loss of
A. V. Polyakov   +3 more
doaj   +1 more source

LED TUBS ARTIFICIAL LIGHTING SYSTEM IN BROILER PRODUCTION [PDF]

open access: yesEngenharia Agrícola, 2018
Light is important for the physiology and zootechnical development of broilers and is characterized by the type of source defined by the spectral emission and geometry of the lamp, as well as the intensity and spatial distribution of the illuminance. The
Rogério Seber   +3 more
doaj   +1 more source

Effect of bulb size on growth, flowering and bulb formation in lachenalia cultivars

open access: yesHorticultural Science, 2014
A two-year field experiment was performed with three lachenalia cultivars of the African Beauty® series (Namakwa, Ronina, Rosabeth) to study the effects of bulb size on leaf formation, inflorescence quality and bulb formation. The test bulbs were divided
A. Kapczyńska
doaj   +1 more source

Ngineering Studies on,Storage of ,Onion Crop [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2005
A study was carried out to compare and evaluate three different storage  methods of onion (traditional storage, ventilated storsce and cold storage).
M. El-Sayed   +3 more
doaj   +1 more source

LiG Metrology, Correlated Error, and the Integrity of the Global Surface Air-Temperature Record

open access: yesSensors, 2023
The published 95% uncertainty of the global surface air-temperature anomaly (GSATA) record through 1980 is impossibly less than the 2σ = ±0.25 °C lower limit of laboratory resolution of 1 °C/division liquid-in-glass (LiG) thermometers.
Patrick Frank
doaj   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights From a Large International Sicca Registry

open access: yesArthritis Care &Research, EarlyView.
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni   +7 more
wiley   +1 more source

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