Sevevty years
Yes, it is true.
It may have gotten it too hot and warped the metal rim- or the lid. Check it for true with a straightedge. If the pot or the lid is warped, it's time for a new cooker.
False, normal blood pressure is a value of 120/80 mm Hg or lower.
This depends upon how high the temperature is increased. To make food cook quicker, when water is placed in a pressure cooker it is allowed to heat up to a much higher temperature than its normal boiling point of 212 degrees Fahrenheit at sea-level. But, at a certain preset pressure, the pressure relief valve will open and release steam. Without this valve the cooker would explode. The same is true for a water heater in your home.
False. Pressure decreases from the center to the outside.
No, it is the DIFFERENCE between the true and atmospheric pressures.
true altitude at field elevation.
True Vapor Pressure is the pressure of the vapor in equilibrium with the liquid at 100 F (it is equal to the bubble point pressure at 100 F).
true value is something that is true and experimental value is some thing that has been experimental with
True Value was created in 1948.
It is 100*(Measured Value - True Value)/True Value.
Yes.