A mechanically powered flashlight is a flashlight that is powered by electricity generated by the muscle power of the user, so it does not need replacement...

A torch is a stick with combustible material at one end which can be used as a light source or to set something on fire. Torches have been used throughout...

pressurized liquid fuel cutting torches, usually using gasoline (petrol). These are used for their increased cutting power over gaseous fuel systems and...

A flashlight (US English) or electric torch (Commonwealth English), usually shortened to torch, is a portable hand-held electric lamp. Formerly, the light...

The Human Torch, also known as Jim Hammond, is a superhero appearing in American comic books published by Marvel Comics. Created by writer and artist...

torch. Weighing about 1 kg (2 lb), the clockwork torch incorporates two improvements over the clockwork radio. First, the on/off switch mechanically halts...

The simplest type of linear alternator is the mechanically powered flashlight (shake type). This is a torch (UK) or flashlight (USA) which contains a coil...

multi-axis machines, the movement of the axes is powered by electric motors and synchronized to guide the torch and the pipe being cut along a programmed path...

definition of stroboscope at Wiktionary How the Germans Measured Milliseconds MECHANICALLY - Smarter Every Day 283 Demonstration of Phenakistoscope and Stroboscope...

Torch Technologies is an employee-owned system engineering, applied science, modeling & simulation and information technology business. Its primary customers...

A rushlight is a type of candle or miniature torch formed by soaking the dried pith of the rush plant in fat or grease. For several centuries, rushlights...

outdoors or in drafty interiors. Lanterns may also be used for signaling, as torches, or as general light-sources outdoors. The lantern enclosure was primarily...

temperature, protects the inner bulb from contamination, and makes the bulb mechanically more similar to a conventional lamp. Standard and halogen incandescent...

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...

uninterruptible power supply; previously it had only been off the grid for short periods of time (e.g. a week in 1937 for a renovation and the odd power outage)...

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...

long thin sliver/chip or plate of wood, most commonly used as a miniature torch for makeshift lighting of the interiors of buildings in the history of Russia...

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...

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

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...

distance automatically, mostly based on solenoids. In one of the simplest mechanically-regulated forms (which was soon superseded by more smoothly acting devices)...

annoying. In the 1960s, small nightlights appeared that featured a low-power electroluminescent panel emitting soft green or blue light; similar lights...

railroad flares, they are commonly used to perform hand signals or used as torches in rail transport applications. Railroad flares can burn for at least 10...

small phosphor coated glass beads. A 5–14 kV transformer produces a low power gas discharge in the bead filled cavity, producing filaments of light that...

read in the dark. Radioluminescence is also sometimes seen around high-power radiation sources, such as nuclear reactors and radioisotopes. Radioluminescence...

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...

flash rates, but drastically reduces the lifetime of the flash tube if powered for significant periods of time. Such strobes require a form of current...

tube – Physics apparatus for demonstrating acoustic standing waves in a tube Torch – Stick with a flaming end used as a source of light Annihilation – Collision...

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...

Torchère Track lighting Troffer Portable Bicycle lighting Flashlight Mechanically powered Tactical Glow stick Headlamp outdoor Lantern Laser pointer Navigation...