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7 hours ago · The pipe must be at ambient pressure prior to testing. If a test has failed, the operator must leave the pipe for four times the length of the ramp-up time before reattempting the test. The operators must wait for two to three hours between filling and pressurising the pipeline. This takes into consideration the effects of thermal conditioning ...
7 hours ago · How to repressurise a Worcester boiler with a key: Insert the white plastic key. Turn the white square plastic knob anti-clockwise (like a tap) to open the filling loop and let some water in. Keep turning the white plastic knob until you can hear the water. When the pressure has reached 1 to 1.5 bar close the valve.
7 hours ago · The Ikata Nuclear Power Plant, a pressurized water reactor that cools by using a secondary coolant heat exchanger with a large body of water, an alternative cooling approach to large cooling towers. Being a low-carbon energy source with relatively little land-use requirements, nuclear energy can have a positive environmental impact.
7 hours ago · Methamphetamine (METH) is a potent amphetamine-type stimulant that has high abuse potential and can be smoked, snorted, injected, or taken orally. The drug is high in lipid solubility and can cross the blood-brain barrier more readily than amphetamine due to the addition of an extra methyl group.
7 hours ago · The troposphere is thought to have a highly complex cloud structure; water clouds are hypothesised to lie in the pressure range of 50 to 100 bar (5 to 10 MPa), ammonium hydrosulfide clouds in the range of 20 to 40 bar (2 to 4 MPa), ammonia or hydrogen sulfide clouds at between 3 and 10 bar (0.3 and 1 MPa) and finally directly detected thin methane clouds at 1 to 2 bar (0.1 to 0.2 MPa).
7 hours ago · Pennsylvania (/ ˌpɛnsɪlˈveɪniə / ⓘ PEN-sil-VAY-nee-ə, lit.'Penn's forest country'), officially the Commonwealth of Pennsylvania[ b ] (Pennsylvania Dutch: Pennsilfaani), [ 7 ] is a US state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States.
1 day ago · A group of Israeli soldiers threatened to end their military service if the government does not seek a hostage release deal. 21:50:20 Biden urges Netanyahu to reduce harm to civilians in Lebanon
