By the Light of the Study Lamp is the first book in The Dana Girls detective series, originally produced by the Stratemeyer Syndicate. It was issued in...

sources, such as lamps, and all the accessory components required for its operation to provide illumination to the environment. All light fixtures have a...

sodium-vapor lamp is a gas-discharge lamp that uses sodium in an excited state to produce light at a characteristic wavelength near 589 nm. Two varieties of such...

current in the gas excites mercury vapor, which produces short-wave ultraviolet light that then causes a phosphor coating on the inside of the lamp to glow...

An LED lamp or LED light is an electric light that produces light using light-emitting diodes (LEDs). LED lamps are significantly more energy-efficient...

A solar lamp, also known as a solar light or solar lantern, is a lighting system composed of an LED lamp, solar panels, battery, charge controller and...

incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a filament that is heated until it glows. The filament is...

A street light, light pole, lamp pole, lamppost, street lamp, light standard, or lamp standard is a raised source of light on the edge of a road or path...

Compact fluorescent lamp (CFL) examples A compact fluorescent lamp (CFL), also called compact fluorescent light, energy-saving light and compact fluorescent...

Plasma lamps are a type of electrodeless gas-discharge lamp energized by radio frequency (RF) power. They are distinct from the novelty plasma lamps that...

analysis of flashing central 3rd stop light ideas, U.S. Federal Register, pp. 65510-65511 "Dynamic stop lamp study" (PDF). Archived from the original...

this costs her possession of the eponymous study lamp in the first volume in the series, By the Light of the Study Lamp.: 71  The girls drive a "family roadster"...

neon lamp (also neon glow lamp) is a miniature gas-discharge lamp. The lamp typically consists of a small glass capsule that contains a mixture of neon...

Gas-discharge lamps are a family of artificial light sources that generate light by sending an electric discharge through an ionized gas, a plasma. Typically...

Street Light (also known as The Street Light: Study of Light and Street Lamp (Suffering of a Street Lamp)) (Italian: Lampada ad arco) is a painting by Italian...

near them. Believers in street light interference (SLI) allege that they experience it on a regular basis with specific lamps and street lights and more frequently...

A strobe light or stroboscopic lamp, commonly called a strobe, is a device used to produce regular flashes of light. It is one of a number of devices that...

A daytime running lamp (DRL, also daytime running light) is an automotive lighting and bicycle lighting device on the front of a road going motor vehicle...

illumination is the deliberate use of light to achieve practical or aesthetic effects. Lighting includes the use of both artificial light sources like lamps and light...

variety of consumer electronics. The first visible-light LEDs were of low intensity and limited to red. Early LEDs were often used as indicator lamps, replacing...

The Jingde Record of the Transmission of the Lamp (traditional Chinese: 景德傳燈錄; simplified Chinese: 景德传灯录; pinyin: Jǐngdé Chuándēnglù; Wade–Giles: Ching-te...

safety lamp is any of several types of lamp that provides illumination in places such as coal mines where the air may carry coal dust or a build-up of inflammable...

(who is unaware of the lamp's importance) by offering to exchange "new lamps for old". He orders the genie of the lamp to take the palace, along with...

headlamp is a lamp attached to the front of a vehicle to illuminate the road ahead. Headlamps are also often called headlights, but in the most precise...

A sanctuary lamp, chancel lamp, altar lamp, everlasting light, or eternal flame is a light that shines before the altar of sanctuaries in many Jewish and...

from the grow light, as well as varying the intensity of the lamps. Depending on the type of plant being cultivated, the stage of cultivation (e.g. the...

became an icon of Victorian culture, especially in the persona of "The Lady with the Lamp" making rounds of wounded soldiers at night. Recent commentators...

consists of fictional investigators written specifically for younger readers: List of fictional detectives found in child and young adult novels at the website...

purpose of studying high voltage phenomena. Tesla called his invention an "inert gas discharge tube". The modern plasma lamp design was developed by James...

consists of either a rotating disk with slots or holes or a lamp such as a flashtube which produces brief repetitive flashes of light. Usually, the rate of the...