2015
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Hace 8 horas · Lumileds announces the release of the LUXEON HL4Z un-domed power LED intended for applications that require very high intensity and superior efficacy. Optical designers and engineers must typically make a tradeoff between optimizing optical design and achieving high efficacy. Lumileds addresses this dilemma with its innovative LUXEON HL4Z. At maximum current, the undomed LED delivers ...
Hace 8 horas · The main objective of the study was to prepare and then subject to thorough analysis photosensitive materials to determine their usability as materials for the production of special polymer optical fibers. A comparison of the physicochemical properties of compositions containing commercially available fluorescein with compositions doped with 2.7-dihydroxy naphthalene with epichlorohydrin (2.7 ...
Hace 8 horas · 16th Jul 2024. Knight Optical, a premier provider of custom precision optical components and sub-assemblies, announced today its acquisition by Torrent Photonics LLC, a leading innovator in photonics technology. For Torrent Photonics, this acquisition marks a significant milestone in its growth strategy. This strategic move is set to expand the ...
Hace 8 horas · Imports by Country. China (47K units), Germany (24K units) and France (7.1K units) were the main suppliers of optical telescope imports to Poland, together accounting for 90% of total imports. the Czech Republic, Belgium, Bulgaria, the United States and Luxembourg lagged somewhat behind, together accounting for a further 2.5%.. From 2020 to 2023, the most notable rate of growth in terms of ...
Hace 8 horas · The Expedition 71 crew kicked off the week with life science and spacesuit checkouts aboard the International Space Station (ISS). The orbital septet also juggled a variety of maintenance duties including life support tasks and lab inspections. Starliner Commander Butch Wilmore and Pilot Suni Williams, both NASA astronauts, participated in vein ...
Hace 8 horas · The following images are just a few of the best optical illusions that have appeared online in recent months. They can be anything from funny to interesting to just plain weird. It might take a ...
Hace 51 minutos · We report observations of GRB 240713A detected by SVOM/ECLAIR (Schanne et al, GCN 36854) and potentially Fermi/GBM (Burns et al., GCN 36856) with the Large Array Survey Telescope (LAST; Ofek et al. 2023 PASP 135, 5001; Ben-Ami et al. 2023 PASP 135, 5002). We observed the field of GRB 240713A at two epochs using 4 parallel telescopes, each with ...
