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In 2009, Joyetech developed the eGo series [257] which offered the power of the screwdriver model and a user-activated switch to a wide market. [256] The clearomizer was invented in 2009. [ 257 ] Originating from the cartomizer design, it contained the wicking material, an e-liquid chamber, and an atomizer coil within a single clear component ...
A float switch is a type of level sensor, a device used to detect the level of liquid within a tank. The switch may be used to control a pump, as an indicator, an alarm, or to control other devices. One type of float switch uses a mercury switch inside a hinged float.
Attitude control (spacecraft): Horizon sensor, Earth sensor, Moon sensor, Satellite Sensor, Sun sensor; Catadioptric sensor; Chemoreceptor; Compressive sensing; Cryogenic particle detectors; Dew warning; Diffusion tensor imaging; Digital holography; Electronic tongue; Fine Guidance Sensor; Flat panel detector; Functional magnetic resonance ...
A demonstration model was developed in 1926 and denoted as the Model A. The first practical "electric vapor indicator" meter begun production in 1927 with the release of the Model B. The world's first gas detection company, Johnson-Williams Instruments (or J-W Instruments) was formed in 1928 in Palo Alto, CA by Dr Oliver Johnson and Phil Williams.
For use in open air applications, where the sensor cannot be mounted to the bottom of the tank or pipe thereof, a special version of the hydrostatic pressure level sensor, a level probe, can be suspended from a cable into the tank to the bottom point that is to be measured. [3] The sensor must be specially designed to seal the electronics from ...
When the tank is empty and the least current is flowing, the needle points to "E" indicating an empty tank; some vehicles use the indicators "1" (for full) and "0" (for empty) or "R" (for reserve) instead. [4] The digital fuel gauge in a 2018 Mazda 3 showing a nearly-empty tank along with a distance to empty display.
A pod mod with cartridges. Pod mods are a type of electronic cigarette used to vape nicotine through a mouthpiece connected to the body of the device by magnets. These devices are a newer generation of e-cigarettes that are often marketed to a younger crowd that do not wish to attract attention gained through regular e-cigarettes or traditional tobacco-burning cigarettes.
The main plot has Homer and Lisa embark on a spiritual journey via a sensory deprivation tank. "Make Room for Lisa" was written by Brian Scully and was the first full The Simpsons episode Matthew Nastuk directed, having received a co-director credit for " D'oh-in' in the Wind ", for which he directed one scene.