lighting, light - having abundant light or illumination; "they played as long as it was light"; "as long as the lighting was good" 2. dark - absence of moral or spiritual values; "the powers of darkness" iniquity, wickedness, darkness condition, status - a state at a particular time;...
Design idea Naturally, I was inspired by the dark-sky movement and was challenged to build a little power garden/lawn light model that delivers decent illumination but zero vertical light escapes. Now I’d like to share one simple design idea that’s coherent with the definition of a shielded...
Lighting trends reveal state of the dark sky cloak: light at night and its ecological impacts in Aotearoa New Zealanddoi:10.20417/nzjecol.47.3559Artificial light at night (ALAN) exposes many organisms to increased night-time radiance and disrupts natural cycles that have ...
Definition of dark-sky in US English: dark-sky adjective Denoting or located in a place where the darkness of the night sky is relatively free of interference from artificial light. we packed up the telescope and headed for a dark-sky site Example sentencesExamples Last year the group designat...
All the tricks of deep sky observing at the limit will be necessary, such as full dark adaptation, averted vision and a pristine dark sky site, along with a telescope in the half-metre class. Two challenging galaxies in Leo The dark adaptation sees the detective stranded on board the train...
Having light fixtures that are Dark-Sky compliant is a comme ndable milestone. It’s something every lighting company should want to receive. Equally, consumers should be eager to make the switch to Dark-Sky compliant lighting; however, many of them are still unaware of what it means. ...
Contemporary post-top lighting for exterior retail, commercial and hospitality environments. Includes a choice of models with high performance optical systems designed for general lighting or with Full Cutoff optics for Dark Sky friendly applications. Features & Benefits Die-Cast aluminum base. Spun ...
Hours before dawn, on the side of a lonely road near Tekapo in New Zealand’s dark sky country, I zipped up my down jacket, pulled on my beanie and got out of my car to take one last look at the stars – a massive, sparkling, silvery band smeared across the jet black...
for Dark Skies and a driving force behind the IDSPlace designations for Scotland's Galloway Forest Park and Sark Island (a small island in the English Channel off the coast of Normandy, France), thinks that enthusiasm for dark-sky conservation is helping reawaken the UK's interest in ...
achieve good lighting effects.[1] Parallel-sky light The main problem with parallel light is that: while it does not radiate light rays from the light origin, the origin still matters when engine flows light rays through visportals. An ordinary parallel light always works properly in the visle...