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Microcontroller-Based Sun Path Tracking System
Published 2011-05-01“…These mathematical equations are used to compute the solar height angle (elevation) and the solar horizon angle (azimuth), whereas the usage of the fixed solar cells does not accomplish the desired object, that means the use of fixed solar cells does not grant a suitable output during a day and a season, where the sun position differs at the morning to the noon and at the setting of the sun, this is due to the spherical shape of Earth and to its rotation around the sun. …”
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PENINGKATAN EFISIENSI PENGGUNAAN LAHAN KELOMPOK TANI SUNGKAI PERMAI MELALUI TUMPANG SARI JAGUNG DAN KACANG TANAH DAN PENGENALAN CENDAWAN MIKORIZA ARBUSKULA (CMA)
Published 2019-09-01“…In the past two years, corn farmers often experience crop failures, especially during the rainy season, where the sun shines less due to global climate change. …”
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Leaf-Scale Study of Biogenic Volatile Organic Compound Emissions from Willow (<i>Salix</i> spp.) Short Rotation Coppices Covering Two Growing Seasons
Published 2021-10-01“…Emissions from all the BVOC groups decreased towards the end of the growing season. The more sun-adapted leaves in the upper part of the plantation canopy emitted higher rates of isoprene, MTs, and SQTs compared with more shade-adapted leaves in the lower canopy. …”
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Benefits and risks of vitamin D supplementation
Published 2023-02-01“…Prophylactic doses should depend on age, body weight, seasonal insolation and sun exposure, as well as individual factors such as diet and lifestyle. …”
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Citizen science and expert opinion working together to understand the impacts of climate change.
Published 2022-01-01“…Jacaranda flowering onset was influenced by winter cold exposure, while flowering intensity was related to increasing sun exposure as spring progresses, and both were influenced by the conditions for flowering in the former flowering seasons (i.e., sun exposure and highest temperatures reached, respectively). …”
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Development of 2-axis solar panel for soil moisture detector at 4 seasons countries
Published 2010“…The two axis solar tracker is design as active tracker and to make sure it can be used as a power supply especially in 4 seasons countries because in 4 seasons countries the sun rise and set in different angle for every seasons. …”
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Undergraduates Project Papers -
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Is Season of Diagnosis a Predictor of Cancer Survival? Results from the Zurich Cancer Registry
Published 2022-10-01“…The improved seasonal survival coincides with the seasonal variation of sun-induced vitamin D, and vitamin D may play a protective and beneficial role in cancer survival.…”
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Identifikasi komponen harmonik di Selat Lombok berdasarkan data arus time series
Published 2015-05-01“…Based on the analysis it is known that the characteristic harmonic currents in the Lombok Strait is influenced by significant harmonic components such as Solar Semi Annual (SSA) and Solar Annual (SA)constituents be used, as the result of harmonic analyses of tidal data at ports all over the world reveal that they are dominated by the seasonal variations of sun. Keywords : ITF; Sea Current; Harmonic Component; INSTANT Expedition Abstrak. …”
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