AT the tenth annual conference at Margate of the Association of Public Lighting Engineers, a paper was read on September 5 by Mr. G. H. Wilson on electric discharge lamps and their applications to ...

Posts from this topic will be added to your daily email digest and your homepage feed. UK company Bare Conductive has launched a light kit on Kickstarter that lets ...

IN an article which appeared in NATURE last June the present writer reviewed briefly some of the improvements which had been made and promised in incandescent electric lamps. At the time that article ...

There are many places in the world where hospitals often have run without any electricity. Of many issues that come to mind (most modern machines need power), surgery sticks out as hugely problematic.

Maintaining infrastructure in the rainforest is a pretty tall order -- the area is dense with vegetation and prone to intense moisture and flooding. Villages like Nuevo Saposoa in Peru have had their ...

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IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This electric cap lamp was made by ...

Closely seeing real problems hounding Peru’s remote areas such as rural forest communities, researchers from the Universidad de Ingeniería y Tecnología (UTEC) developed a low-cost LED lamp powered by ...

We’ve all seen lamps with phone jacks in hotel rooms. Well, here’s a lamp that plugs into a phone jack in your home and operates by filching the trickle of electricity found there. The lamp is sold by ...

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the ...

HPS, or high-pressure sodium, bulbs are one of the most popular HID (high-intensity discharge) lamps in use today. Heavier in the orange-to-red wavelengths, HPS bulbs provide excellent spectrum for ...