For example, if you have a fluorescent poster and shine a black light on it in a dark room, the poster will glow brightly. You may have also seen pieces of paper that look blank in regular light but spell out a glowing message under a black light. Many amusement parks use hand...
Let’s recap how to gauge how much light you need for a space. Multiply your room square footage by the footcandle requirement. For example, a 100-square foot living room, which needs 20 foot candles, will need 2,000 lumens. A 100-square foot dining room, which needs 40 ...
If the virtual environment consists of a single pedestal in the middle of a room, a user should be able to view the pedestal from any angle and the point of view should shift according to where the user is looking. Dr. Frederick Brooks, a pioneer in VR technology and theory, says that...
How Much Lux is Required for Commercial Lighting? If you are looking for options for commercial luminaires, you need to consider the intensity of light depending on the space. The intensity of light will be different for a storeroom and a workshop. Low light levels do not affect the working...
Lumens calculation formula Measure the area of premises. Calculate area = Length X width Lets have a practical example of how many led lights are required in a bed room or drawing room. If we consider a room of 12 feet x 12 feet size, then area will be 144 sq.ft. ...
If you want to see a hologram, you don't have to look much farther than your wallet. But the most impressive holograms are large scale and illuminated with lasers or displayed in a darkened room with carefully directed lighting. Learn how a hologram, lig
Michael Steele/Getty Images for Reebok If you've ever watched "Star Trek," you may remember seeing the crew of the Starship Enterprise live out their fantasies in a room called the holodeck. The holodeck was a giant, holographic projection room that allowed the crew to touch and...
When they do so, they have to get rid of some energy and do so by giving off a tiny packet of light called a photon. Depending on how much energy they get rid of, the photon appears as light of a particular color. See our article on light for a fuller explanation of how atoms ...
Calculate how many lumens your type of bulb can create per watt. Choosing the correct wattage of a light bulb might be confusing. There are many parameters and variables to consider. What wattage is enough to create as much light as you need? What type of bulb do you choose for your spe...
2. Fluorescents’ Lumens Drop Quicker in Cold or Hot Environments Fluorescents are delicate when it comes to their functionality and composition. These lights only perform well in a room-temperature setting. In fact, in temperatures under 50 degrees, you can expect the light to perform at max...