Results 1 to 10 of about 27,802 (266)

On-Orbit Degradation of Solar Instruments [PDF]

open access: yesSolar Physics, 2013
We present the lessons learned about the degradation observed in several space solar missions, based on contributions at the Workshop about On-Orbit Degradation of Solar and Space Weather Instruments that took place at the Solar Terrestrial Centre of Excellence (Royal Observatory of Belgium) in Brussels on 3 May 2012.
Matthieu Kretzschmar   +2 more
exaly   +6 more sources

Sterilization of instruments in solar ovens [PDF]

open access: yesJournal of Applied Microbiology, 2002
The sterilization of instruments in rural health clinics in less developed countries is an increasing problem as chemical methods can no longer be recommended and fuel wood is becoming increasingly scarce. It seems obvious, therefore, to utilize solar energy for sterilization purposes.A solar oven was designed and manufactured using local materials and
A F, Jørgensen   +3 more
openaire   +2 more sources

RESULTS OF JOINT OBSERVATIONS WITH SOLAR SPECTROPOLARIMETER OF METER RANGE WAVELENGTHS AND OTHER INSTRUMENTS

open access: yesSolar-Terrestrial Physics, 2022
Solar radiation is emitted in the wide frequency range from gamma to radio emission. Hence, joint observations from different instruments and frequency ranges let us to complete full representation of the evolution of solar events and confirm ...
N.O. Muratova   +2 more
doaj   +1 more source

Derivation of Instrument Requirements for Polarimetry Using Mg, Fe, and Mn Lines between 250 and 290 nm

open access: yesThe Astrophysical Journal, 2023
Judge et al. recently argued that a region of the solar spectrum in the near-UV between about 250 and 290 nm is optimal for studying magnetism in the solar chromosphere, due to an abundance of Mg ii , Fe ii , and Fe i lines that sample various heights in
A. G. de Wijn   +3 more
doaj   +1 more source

Instrumental design of the Solar Observing Satellite: solar-C_EUVST [PDF]

open access: yesInternational Conference on Space Optics — ICSO 2020, 2021
The EUV High-Throughput Spectroscopic Telescope (EUVST) of Solar-C mission is a revolutionary spectrometer that is designed to provide high-quality and high cadence spectroscopic data covering a wide temperature range of the chromosphere to flaring corona to investigate the energetics and dynamics of the solar atmosphere. The EUVST consists of only two
Yoshinori Suematsu   +6 more
openaire   +1 more source

RETRACTED: Green Investment for Sustainable Business Development: The Influence of Policy Instruments on Solar Technology Adoption

open access: yesFrontiers in Energy Research, 2022
Green investment in sustainable energy can overcome the dependence on fossil fuels worldwide. Renewable energy policies have become the key issue in both developing and developed countries; there is a need to focus on energy-related policies by ...
Shahid Ali   +8 more
doaj   +1 more source

The GOES‐R Solar UltraViolet Imager

open access: yesSpace Weather, 2022
The four Solar Ultraviolet Imagers (SUVI) on board the Geostationary Operational Environmental Satellite (GOES)‐16 and GOES‐17 and the upcoming GOES‐T and GOES‐U weather satellites serve as National Oceanic and Atmospheric Administration's operational ...
Jonathan M. Darnel   +15 more
doaj   +1 more source

Solar Filament Eruptions in H α Doppler Velocity

open access: yesThe Astrophysical Journal, 2023
We use observations taken with a novel solar telescope spectroheliograph to investigate the association between the early filament rise and coronal mass ejections (CMEs).
I. A. Berezin   +2 more
doaj   +1 more source

The Solar Probe Cup on the Parker Solar Probe

open access: yesThe Astrophysical Journal Supplement Series, 2020
Solar Probe Cup (SPC) is a Faraday cup instrument on board NASA’s Parker Solar Probe ( PSP ) spacecraft designed to make rapid measurements of thermal coronal and solar wind plasma.
A. W. Case   +22 more
doaj   +1 more source

The Solar Orbiter SPICE instrument [PDF]

open access: yesAstronomy & Astrophysics, 2020
Aims. The Spectral Imaging of the Coronal Environment (SPICE) instrument is a high-resolution imaging spectrometer operating at extreme ultraviolet (EUV) wavelengths. In this paper, we present the concept, design, and pre-launch performance of this facility instrument on the ESA/NASA Solar Orbiter mission. Methods.
Anderson, M.   +88 more
openaire   +9 more sources

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