Projection lamps use a built-in reflector to concentrate light in a specific direction. They are used in applications such as overhead projection, semiconductor assembly, medical/scientific ...

Another problem? Projector brightness, which can be affected by the age and cleanliness of the bulb, along with any dirt or smudges that may be on the window of the projection booth. Some "Solo ...

The digitizizer is based on a Kodak carousel slide projector. It’s fitted with LED strips instead of the original light source, which are used to illuminate the slides themselves. An Arduino ...

An envelope. It indicates the ability to send an email. It's really simple to build a projector for your smartphone to be able to project the same types of holograms seen in Star Wars and other ...

Its projector light has a high-quality optical lens that brings a smooth refraction effect to give your walls just the right amount of magic, while its energy-saving bulb means you don’t have to ...

The Dangbei Atom is a lower cost option in the projector market, coming in a hair below the $1000 mark at $899 — and like ...

Fluorescent lamps are high-efficiency lamps that use electrical discharge through low-pressure mercury vapor to produce ultraviolet (UV) energy, which is then transformed into visible light. The UV ...

As convenient as it might be to use your phone as an alarm clock, standalone alarm clocks come with all kinds of features that can make waking up — or even going to sleep — a little less painful.

Projectors are a passion of ours. When it comes to replicating the feeling of being in your local multiplex at home, no TV can truly rival the cinematic essence that a projector brings. While they may ...

so no need to replace the bulb (not unless you're watching a lot of films). It can produce a 120-inch screen from a distance of just 2.7m, so pretty close, though not as close as ultra short throw ...

In a recent report, Alex Thorn, head of research at Galaxy, predicted that inflows to spot bitcoin ETFs would rise above $14 billion in the first year following the potential approval by the ...

MSNBC’s Ari Melber decodes why Trump bailed on '60 Minutes' -- and Republicans have used 'projection' in claiming ... Global Wrestling Legends: 25 Icons Who Defined the International Stage ...