The water on the outside of the glass is condensation of the moisture (water content) in the air.
http://wiki.answers.com/Q/If_you_have_a_cold_drink_in_a...
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Where does the water that forms on the outside of your drinking glass come from? ... precipitation: The process by which water molecules condense to form drops heavy enought to fall to the earth's surface.
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aquarius.nasa.gov/water_cycle.html
aquarius.nasa.gov/water_cycle.html
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Then the water vapor will condense. Indoor dew forms on the outside of a glass of cold liquid on a warm day. Dew is when it comes to a point when the temperature is hot and it can not hold the dew much longer. On the night air sometimes will cool down the temperature.
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staff.fcps.net/kschneid/Weather/watercycle.htm
staff.fcps.net/kschneid/Weather/watercycle.htm
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When you reached for that cool glass of virtual lemonade, you probably imagined that the outside of the glass felt moist when you picked it up. You watched the girls pour the lemonade and you know that they did ... What do you observe? What made the water vapor condense on the inside of the container. Explain your answer...
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www.schools.utah.gov/curr/Science/core/4th/4thSciber/WA...
www.schools.utah.gov/curr/Science/core/4th/4thSciber/WATER/CONDENSE/condense.htm
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Dew point refers to the temperature at which water vapor will condense into liquid water. You have seen this happen when water droplets condense onto the outside of a glass of ice water. When the glass gets colder than the dew point, water vapor in the air condenses into liquid on the glass.
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www.wxdude.com/humidity.html
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This is why air coming in contact with a colder surface, such as a glass of ice water or cold window, will deposit water droplets on ... The sand weighs down the vapor barrier, preventing the condensation of moisture on the undersurface and absorbs the small water droplets that condense on the top surface in cold weather.
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www.fcs.uga.edu/pubs/current/B924.html
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We can save you money on your water purifications processes. ... The process of water vapor in the air turning into liquid water. Water drops on the outside of a cold glass of water are condensed water. Condensation is the opposite process of evaporation.
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www.aquadyntech.com/waterglossary.html
www.aquadyntech.com/waterglossary.html
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Since cool air holds less moisture than warm air this causes water to condense on the turbinates (just like droplets condense on the outside of a glass of ice water standing in the hot summer air). An inhalation of dry air causes the droplets on the turbinates to be reabsorbed and go back into the body.
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unmuseum.mus.pa.us/colddino.htm
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To understand dewpoint temperature better, take a glass of ice water outside on a hot day. If beads of water condense on the outside of the glass, then the air next to the glass was cooled to its dew point, allowing the water vapor in the air to condense onto the outside of the glass.
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earthstorm.mesonet.org/materials/ref_watervapor.php
earthstorm.mesonet.org/materials/ref_watervapor.php
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