Results 11 to 20 of about 91,559 (240)
Evolution of Brightness and Color of the Night Sky in Madrid
Major schemes to replace other streetlight technologies with Light-Emitting Diode (LED) lamps are being undertaken across much of the world. This is predicted to have important consequences for nighttime sky brightness and color.
José Robles +5 more
doaj +1 more source
Continuous urban developments have resulted in increased demand for street furniture, one of which is street light columns. Artificial light at night (ALAN) pose significant impacts on insect diversity in urban and rural areas.
Abdulrahim Refdan Hakami +4 more
doaj +1 more source
Polusi cahaya merupakan masalah utama bagi kegiatan observasi di observatorium. Karena itu Observatorium Ilmu Falak Universitas Muhammadiyah Sumatera Utara (OIF UMSU) perlu mengukur tingkat polusi cahaya demi kelancaran observasi.
Arwin Juli Rakhmadi +2 more
doaj +1 more source
NSKY-CD: A System for Cloud Detection Based on Night Sky Brightness and Sky Temperature
Cloud cover is important meteorological information that still requires expensive equipment to be monitored from the ground, especially at night. The use of artificial lights at night causes light pollution, and clouds amplify this by reflecting light ...
Luciano Massetti +2 more
doaj +1 more source
The problem of sky pollution with artificial light currently affects practically all branches that are related to the broadly understood environment. This is especially true for astronomical observations.
Marcin Wesołowski
doaj +1 more source
Evaluating the summer night sky brightness at a research field site on Lake Stechlin in northeastern Germany [PDF]
We report on luminance measurements of the summer night sky at a field site on a freshwater lake in northeastern Germany (Lake Stechlin) to evaluate the amount of artificial skyglow from nearby and distant towns in the context of a planned study on light
Gessner, Mark O. +4 more
core +3 more sources
Long-Time Trends in Night Sky Brightness and Ageing of SQM Radiometers
A very wide-used instrument for the measurement of the Night Sky Brightness (NSB) is the Sky Quality Meter (SQM). One of its important issues is tracking NSB for long time and connecting its variations to changes in outdoor lighting.
Pietro Fiorentin +5 more
doaj +1 more source
Astrotourism is considered to be a modern form of ecotourism. The main resource for astrotourism is a high-quality night sky, but this is very sensitive to natural as well as anthropogenic factors; for example, land utilization and expansion of urban ...
Radoslava Kanianska +2 more
doaj +1 more source
Plans for a 10-m Submillimeter-wave Telescope at the South Pole [PDF]
A 10 meter diameter submillimeter-wave telescope has been proposed for the NSF Amundsen-Scott South Pole Station. Current evidence indicates that the South Pole is the best submillimeter-wave telescope site among all existing or proposed ground-based ...
Carlstrom, John E. +7 more
core +3 more sources
SG-WAS: A New Wireless Autonomous Night Sky Brightness Sensor
The main features of SG-WAS (SkyGlow Wireless Autonomous Sensor), a low-cost device for measuring Night Sky Brightness (NSB), are presented. SG-WAS is based on the TSL237 sensor –like the Unihedron Sky Quality Meter (SQM) or the STARS4ALL Telescope ...
Miguel R. Alarcon +5 more
doaj +1 more source

