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Track lighting is a method of lighting where light fixtures are attached anywhere on a continuous track device which contains electrical conductors. [ 1][ 2] This is in contrast to directly routing electrical wiring to individual light positions. Tracks can either be mounted to ceilings or walls, lengthwise down beams, or across rafters or joists.
Ceiling fans are usually installed in a space with other lighting fixtures, but if the fan is positioned too close to a light panel or fixture, a strobe or flicker effect may occur. A strobe or flicker effect is a phenomenon which occurs when light brightens and dims consistently as it penetrates and passes through a moving ceiling fan. [8]
Proper lighting can enhance task performance, improve the appearance of an area, or have positive psychological effects on occupants. Indoor lighting is usually accomplished using light fixtures, and is a key part of interior design. Lighting can also be an intrinsic component of landscape projects .
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Thimble Shoal Light. A temporary structure sits on the old screw-pile foundation to the right. / 37.0146; -76.2399. Thimble Shoal Light is a sparkplug lighthouse in the Virginia portion of Chesapeake Bay, north of the Hampton Roads channel. [3] [4] [5] The third light at this location, it is listed on the National Register of Historic Places .
121-0020. Significant dates. Added to NRHP. December 2, 2002. Designated VLR. September 10, 2003 [2] Newport News Middle Ground Light is a lighthouse near the Monitor–Merrimac Memorial Bridge–Tunnel (MMMBT) on Interstate 664 in Hampton Roads. [3] [4] [5] It is the oldest caisson lighthouse in Virginia.
Architectural lighting design is a field of work or study that is concerned with the design of lighting systems within the built environment, both interior and exterior. It can include manipulation and design of both daylight and electric light or both, to serve human needs. [ 1][ 2] Lighting design is based in both science and the visual arts.
The Main Line near Jamaica, which is visible in the foreground. The Main Line is a rail line owned and operated by the Long Island Rail Road in the U.S. state of New York. It begins as a two-track line at Long Island City station in Long Island City, Queens, and runs along the middle of Long Island about 95 miles (153 km) to Greenport station ...