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Liter of Light is an open source design for a low-cost light tube (or deck prism or vault light) that refracts solar light to provide daytime interior lighting for dwellings with thin roofs. Daylighting is cheaper than using indoor electric lights during the day.
Alfredo Moser (* 1951 in Itajaí) is a Brazilian mechanic, and the inventor of the solar bottle bulb, known also as the ‘Moser Lamp’, or the PET bottle lamp. [1] [2] His invention led to the creation of the open-source organization Liter of Light, which offers sustainable lighting to families without electricity access in numerous countries worldwide.
Daniel Padilla during Most Wanted Concert in 2015 Kathryn Bernardo appeared on Nasa Iyo Na Ang Lahat, Simpleng Tulad Mo, and Sa Susunod Na Habang Buhay.. Daniel Padilla, a Filipino actor and recording artist has been featured in many music videos, and appeared in some commercials.
Cross-section schematic of a Liter of Light solar bottle by CMG Lee. Blue: Bottle with water and bleach, Green: Glue, Purple: Steel plate with hole. Width: 100%:
The transmitted light varies over the day; should this not be desired, light tubes can be combined with artificial light in a hybrid set-up. [ 27 ] [ 44 ] [ 45 ] [ 46 ] Some artificial light sources are marketed which have a spectrum similar to that of sunlight, at least in the human visible spectrum range, [ 47 ] [ 48 ] [ 49 ] as well as low ...
The spectrum of light emitted from a fluorescent lamp is the combination of light directly emitted by the mercury vapor, and light emitted by the phosphorescent coating. The spectral lines from the mercury emission and the phosphorescence effect give a combined spectral distribution of light that is different from those produced by incandescent ...
Image credits: sine-theta #5. MD here. Be curious. Why are you are the way you are; how you think the way you think; what you do the way you do it. None of us are given a manual for being, yet ...
L.A. Beast's YouTube channel features dozens of videos in which he films himself performing a variety of over-the-top eating and drinking challenges. In some cases when he is unsuccessful at these challenges, the featured entertainment value is the schadenfreude and gross-out humor of him experiencing pain and vomiting copious amounts of food ...