Results 271 to 280 of about 127,778,708 (299)

General formula for on-axis sun-tracking system and its application in improving tracking accuracy of solar collector

Solar Energy, 2009
K K Chong
exaly  

An insight on advantage of hybrid sun–wind-tracking over sun-tracking PV system

Energy Conversion and Management, 2015
Peyvand Valeh-E-Sheyda
exaly  

The Sun and Sun Spots

Scientific American, 1884
openaire   +1 more source

Sun smarts: The essentials of sun protection

Journal of Pediatric Health Care, 1999
openaire   +2 more sources

Tailoring Graphene Oxide‐Based Aerogels for Efficient Solar Steam Generation under One Sun

Advanced Materials, 2017
Jia Zhu, Shining Zhu S N Zhu, Lin Zhou
exaly  

Sun (and Young Sun)

2012
openaire   +1 more source

Sun Tracking Systems: A Review

Sensors, 2009
Chia-Yen Lee, Po-Cheng Chou, Chiu-Feng Lin   +2 more
exaly  

The elemental composition of the Sun

Astronomy and Astrophysics, 2015
Pat Scott, Martin Asplund, Maria Bergemann   +2 more
exaly  

A Sun within a Sun

2006
openaire   +1 more source

Influence of age, gender, educational level and self-estimation of skin type on sun exposure habits and readiness to increase sun protection

Cancer Epidemiology, 2013
C D Anderson
exaly