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  2. Liquid contact indicator - Wikipedia

    en.wikipedia.org/wiki/Liquid_contact_indicator

    In theory water can reach the LCI(s), but still the electronics underneath it are not touched, for instance when a small drop of rain falls into the headphone connector. A user should be able to use a device in normal circumstances. For instance a smartphone is normally used while travelling, quite often outside. It can rain, or start to rain ...

  3. Tank leak detection - Wikipedia

    en.wikipedia.org/wiki/Tank_leak_detection

    Tank leak detection is implemented to alert the operator to a suspected release from any part of a storage tank system, what enables to prevent from soil contamination and loss of product. In many countries regulated UST are required to have an approved leak detection method so that leaks are discovered quickly and the release is stopped in time.

  4. Water detector - Wikipedia

    en.wikipedia.org/wiki/Water_detector

    Electronic components used to make a simple water detector: battery, resistor, transistor, water sensor and piezoelectric buzzer for audible alert A water detector is an electronic device that is designed to detect the presence of water for purposes such as to provide an alert in time to allow the prevention of water leakage.

  5. 11-Year-Old Girl Who Tried to Save Boy, 12, After He Fell ...

    www.aol.com/11-old-girl-tried-save-161900960.html

    Authorities initially said the 11-year-old girl was critically injured after she and a 12-year-old boy fell through the ice in Washington Park Lake on Saturday, Dec. 7. The boy was ultimately ...

  6. Watch rider jump from roller coaster after harness reportedly ...

    www.aol.com/watch-rider-jump-roller-coaster...

    The rider — who anonymously spoke to local Phoenix, Ariz. news — was captured on video leaping from the park's Desert Storm roller coaster on Sunday, after he claimed to have heard a clicking ...

  7. Man Sustains Second-Degree Burns After Heated Insole ...

    www.aol.com/man-sustains-second-degree-burns...

    A man from Minnesota says he suffered second-degree burns on his foot after a rechargeable heated insole exploded inside his boot. "The pain is increasing every day," Tyler Morris, of Trimont ...

  8. Leak detection - Wikipedia

    en.wikipedia.org/wiki/Leak_detection

    If a leak occurs, the substances to be measured come into contact with the tube in the form of vapour, gas or dissolved in water. In the event of a leak, some of the leaking substance diffuses into the tube. After a certain period of time, the inside of the tube produces an accurate image of the substances surrounding the tube.

  9. Float switch - Wikipedia

    en.wikipedia.org/wiki/Float_switch

    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.