Langmuir suggested that adsorption takes place through this mechanism formula_10, where A is a gas molecule and S is an adsorption site.

It looks like a hair dryer from Mars.

Similar to surface tension, adsorption is a consequence of surface energy.

Attachment, or adsorption, occurs between the viral particle and the host cell membrane.

Industrial designer Brooks Stevens developed the first electric dryer with a glass window in the 1940s.

However, instead of exhausting this air, the dryer uses a heat exchanger to cool the air and condense the water vapor into either a drain pipe or a collection tank.

If we define surface coverage, formula_11, as the fraction of the adsorption sites occupied, in the equilibrium we have formula_12or formula_13where formula_4 is the partial pressure of the gas or the molar concentration of the solution.

So they ended up an Iron Age European society, virtually unable to make their own iron. A second item on my checklist is climate change. Climate can get warmer or colder or dryer or wetter.

That justification will not convince economists, who prefer a dryer sort of reasoning. But it is not out of place to remind ourselves that economists and bureaucrats need not always have things their own way.

In the United States, the U.S. Fire Administration in a 2007 report estimated that clothes dryer fires account for about 15,600 structure fires, 15 deaths, and 400 injuries annually, with 80 (12,700) of the fires in residential buildings.

With such a battery, an average electric ray may electrocute larger prey with a current of up to 30 amperes and a voltage of 50 to 200 volts, a similar effect to dropping a mains powered hair dryer into a bathtub.