Summits

PASCO Datalogger Performs on World's Highest Summits

Seven Summits for Science

Adventurer Dr. Randy Peeters scales summits throughout the world -- and brings along PASPORT probeware.

Dr. Randy Peeters is a rocket scientist, an adventure climber, and a science education advocate. He is also on a mission to become the 43rd -- and the oldest -- person to climb the highest mountain on each continent.

For his recent summits of Mt. Kilimanjaro in Africa (19,340 ft) and Mt. Vinson in Antarctica (16,067), Dr. Peeters used PASPORT probeware (our Xplorer Datalogger and several sensors) to gather data for numerous experiments, including measuring the physiological changes associated with climbing at higher altitudes.

In a twist on measuring boiling point at different elevations, Dr. Peeters also took on the challenge of investigating how boiling point varies at constant elevation due to atmospheric conditions. The atmosphere is thicker at the equator than at the poles due to the rotation of the Earth, and Dr. Peeters used PASPORT probeware to collect data quantifying this difference. Since Mt Kilimanjaro is on the equator and Mt Vinson the South Pole, he had the perfect scenario.

The low temperatures during the Mt. Vinson climb were a challenge to the PASCO equipment, but Dr. Peeters was able to continue using the Xplorer by keeping it inside his parka when not collecting data. In the end, PASCO's instruments functioned well in the extreme environments of both Tanzania and Antarctica, providing informative data on the atmospheric conditions in these diverse environments. Dr. Peeters plans to take PASCO's instruments to New Guinea and the North Pole in the next year.


 



 

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