The PX3 is also atypically long and shallow, measuring the same 12 x 55 x 30cm as the Pro. This is intentional and means the unit has a very short 0:22:1 throw ratio that lets it sit incredibly close ...

Energy isn’t a luxury,” Colorado Springs Utilities CEO Travas Deal recently told my Power Gab co-host Jake Fogleman and me.

When he was six, he built a solar-powered oven out of aluminum foil ... so he took apart his family’s movie projector and studied the way it worked. He built a crude prototype, which he ...

The solar gravitation lens (SGL) has much potential as a telescope ... become much more tractable. It will be a long, long time before we can muster that kind of technological solution to the ...

The Baltimore County Council on Monday unanimously passed a bill to more closely align the county’s solar zoning regulations with new state standards on renewable energy generation facilities.

Optics: BK-7 Solar filter: White-light solar filter (ISO 12312-2:2015(E)) Design: Porro prism Magnification: 20x Objective lens diameter ... to hold steady for long periods, introducing problems ...

Their 8x magnification and 32-mm objective lenses make them powerful ... immersive when they're used for long periods, such as during the partial phases of a solar eclipse, as well as makes ...

The X1 includes, too, an unusually healthy amount of optical zoom in its relatively short-throw lens by portable projector standards, enabling it to deliver, for instance, a 200-inch image from ...

The effect of reciprocal tariffs on a portion of our production is a near-term challenge. Long-term, given our commitment to American manufacturing and supply chains, we expect the Trump ...

BenQ has unveiled a new pair of additions to its home projector range: The W5850, designed to deliver a premium home cinema performance for “theatre-grade large screens”, and the W4100i ...