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1 day ago · That component is called a lens on single-direction bulbs and optics on omnidirectional bulbs. The lens/optics are primarily made from shatter-resistant plastics, which is reminiscent of the appearance of traditional lamps. Conclusion. LED light bulbs are made to make lighting more efficient, long-lasting, and cost-effective.
2 days ago · The turn of the 20th century was a golden era for decorative arts, when the boundaries between function and artistry began to blur. Nowhere is this more apparent than in the exquisite lamps that illuminated the opulent homes of the era’s tastemakers. Antique lamps, particularly the stunning art glass creations from the Belle Époque and Art Nouveau periods, transformed ordinary lighting into ...
1 day ago · Oct 15, 2024 (Nanowerk Spotlight) The emergence of living materials that combine biological components with man-made structures is opening up new possibilities across fields as diverse as medicine, energy, and computing (see our previous Nanowerk Spotlight: “Engineering sustainable living materials for a greener future“). One particularly promising area is the integration of engineered ...
23 hours ago · The Origin of Glass. The history of glass begins in ancient Mesopotamia and Egypt, where the first glass objects were made around 3500 BCE. These early glass objects were mostly beads and small decorative items. The technique for making glass was still primitive at the time, and the glass was often opaque and of low quality.
4 days ago · Incandescent light bulbs consist of an air-tight glass enclosure (the envelope, or bulb) with a filament of tungsten wire inside the bulb, through which an electric current is passed. Contact wires and a base with two (or more) conductors provide electrical connections to the filament.
5 days ago · Alfredo Moser's invention, crafted in 2002, consists of a simple yet innovative lamp. This lamp is made by inserting a plastic bottle filled with water into a hole in the roof.
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Mar 6, 2023 · What’s more, sustainable lamps can be built for energy-efficient bulbs, be made up of eco-friendly or upcycled materials, and last longer than regular plastic lamps found in chain stores. We’ve found 11 brands offering sustainable lamp options from around the world.
