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  2. Oil well control - Wikipedia

    en.wikipedia.org/wiki/Oil_well_control

    Pump pressure, which is also referred to as system pressure loss, is the sum total of all the pressure losses from the oil well surface equipment, the drill pipe, the drill collar, the drill bit, and annular friction losses around the drill collar and drill pipe. It measures the system pressure loss at the start of the circulating system and ...

  3. Ground glass joint - Wikipedia

    en.wikipedia.org/wiki/Ground_glass_joint

    Crude versions of conically tapered ground glass joints have been made for quite a while, [1] particularly for stoppers for glass bottles and retorts. [2] Crude glass joints could still be made to seal well by grinding the two parts of a joint against each other using an abrasive grit, but this led to variations between joints and they would not seal well if mated to a different joint.

  4. Blowout (well drilling) - Wikipedia

    en.wikipedia.org/wiki/Blowout_(well_drilling)

    The Soviets lowered a specially made 30 kiloton nuclear physics package into a 6-kilometre (20,000 ft) borehole drilled 25 to 50 metres (82 to 164 ft) away from the original (rapidly leaking) well. A nuclear explosive was deemed necessary because conventional explosives both lacked the necessary power and would also require a great deal more ...

  5. 7 blood pressure mistakes that could be throwing off your ...

    www.aol.com/7-blood-pressure-mistakes-could...

    Several key mistakes could throw off the accuracy of blood pressure readings for people who take them at home. The average "normal" blood pressure is 120/80, according to the American Heart ...

  6. From weight loss to irregular periods, these are the signs of ...

    www.aol.com/weight-loss-irregular-periods-signs...

    Women, people with another autoimmune condition (like type 1 diabetes), and people between the ages of 30 to 60 are all at a greater risk of developing Graves’ disease, per Mayo Clinic.

  7. WELL Building Standard - Wikipedia

    en.wikipedia.org/wiki/WELL_Building_Standard

    S02 Maximum Noise Levels, limiting background noise levels over period of five minutes and average sound pressure levels do not exceed tier 1, receiving 1 point, that average Sound pressure level (SPL) for category 1 to 4, 40 dBA to 55 dBA and 60 dBC to 75 dBC, and maximum SPL from 50 to 65 dBA or 70 to 85 dBC. For tier 2, receiving 3 points ...

  8. Seattle to raise fees for public pools and facilities to ...

    www.aol.com/news/seattle-raise-fees-public-pools...

    (The Center Square) – Seattle residents that utilize the city’s public pools, gyms and athletic centers will see fee increases next year to help offset salary increases. On Jan. 1, 2025 ...

  9. Brake fluid pressure sensor - Wikipedia

    en.wikipedia.org/wiki/Brake_fluid_pressure_sensor

    The sensor has an input port to measure the hydraulic braking pressure and an electrical connector output for a wire connection for feeding the warning light. Some brake failures do not trip the sensor into a fault mode. A brake fluid pressure sensor is used in anti-lock braking system (ABS). ABS fault lights come on with unexpected wheel lock ...

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