Vaisala News 169, October 2005

Update on the Cassini-Huygens mission

When the Huygens probe successfully landed on Titan, one of Saturn's moons in January 2005, it carried eight Vaisala BAROCAP® barometric pressure sensors on board as part of one of its six science instruments.

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Vaisala leads the way towards understanding humidity conditions in cold and humid atmospheres

The Technical Research Centre of Finland and the Finnish Meteorological Institute have recently carried out measurements in arctic severe weather with the heated Vaisala HUMICAP® Dewpoint Transmitter HMP243, and compared the results with those achieved with more conventional probes.

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Studying the changing climate in controlled environment chambers

The University of Sheffield can be proud of their controlled environment facilities. The Department of Animal and Plant Sciences houses a total of 58 state-of-the-art controlled environment chambers and rooms for plant growth studies, which can simulate any climate from the arctic to the tropics.

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Factors affecting water solubility in oils

Oils dissolve some water. However, each oil has its specific water-saturation point beyond which excess water becomes either emulsified or free. Therefore in various oil-systems, one may have to deal with dissolved, emulsified, and/or free-water.

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Safety first in CO2 production

Carbon dioxide needs to be monitored in all places where it is produced, stored, shipped, or used. The AGA CO2 production plant recognizes this fact and has been monitoring their indoor CO2 levels since the facility opened in 1991.

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