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pressure

(Encyclopedia) pressure, in mechanics, ratio of the force acting on a surface to the area of the surface; it is thus distinct from the total force acting on a surface. A force can be applied to and…

Chemistry: Separating Mixtures

Separating MixturesChemistryElements, Compounds, and MixturesPure SubstancesShake It Up: MixturesColloids: Somewhere in BetweenSeparating Mixtures One of the most important things that chemists do…

The Divine Comedy: Inferno: Canto XII

Inferno: Canto XIInferno: Canto XIIIInferno: Canto XII The place where to descend the bank we came Was alpine, and from what was there, moreover, Of such a kind that every eye would…

Fundevogel

Fundevogel There was once a forester who went into the forest to hunt, and as he entered it he heard a sound of screaming as if a little child were there. He followed the sound, and at last…

Passover: Feast Without the Yeast

Why are some foods kosher and others not? Passover Dates (from sundown to sundown of the following dates) 2020: April 92021: March 282022: April 162023: April 62024: April 232025: April…

Chemistry: The Effects of Intermolecular Forces

The Effects of Intermolecular ForcesChemistryLiquids and Intermolecular ForcesWhat's a Liquid?Intermolecular ForcesThe Effects of Intermolecular Forces The intermolecular forces present in a…

The Divine Comedy: Inferno: Canto XXI

Inferno: Canto XXInferno: Canto XXIIInferno: Canto XXI From bridge to bridge thus, speaking other things Of which my Comedy cares not to sing, We came along, and held the summit, when…