Upper Part

Some articles on upper part, part:

How The Automatic Vacuum Brake Works
... ring that allows air to pass from the upper part of the cylinder to the lower part if necessary ... of a pressure differential (as air will have leaked slowly into the upper part of the cylinder, destroying the vacuum) ... Air in the upper part of the brake cylinders is also exhausted from the train pipe, through a non-return valve ...
Hydrothermal Synthesis - Methods - Temperature-difference Method
... The nutrient is placed in the lower part of the autoclave filled with a specific amount of solvent ... zone and the saturated aqueous solution in the lower part is transported to the upper part by convective motion of the solution ... The cooler and denser solution in the upper part of the autoclave descends while the counterflow of solution ascends ...

Famous quotes containing the words part and/or upper:

    “One way to think about play, is as the process of finding new combinations for known things—combinations that may yield new forms of expression, new inventions, new discoveries, and new solutions....It’s exactly what children’s play seems to be about and explains why so many people have come to think that children’s play is so important a part of childhood—and beyond.”
    —Fred Rogers (20th century)

    ““All men live in suffering
    I know as few can know,
    Whether they take the upper road
    Or stay content on the low....””
    —William Butler Yeats (1865–1939)