Tag Archives: physics

Eureka’s dramatically changing sunlight

By Dan Weaver Ph.D. Candidate, University of Toronto You have likely noticed the days are getting longer.­1 It’s a welcome relief from the short dark days of winter. Toronto, for example, will enjoy over 12 hours of sunlight on April … Continue reading

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Preparations for the 2014 ACE campaign at PEARL

By Dan Weaver Ph.D. Candidate, University of Toronto The 2014 ACE satellite validation team is nearly ready for this year’s research trip to PEARL. We will be travelling to Yellowknife on February 24, then onwards to Eureka, Nunavut on February … Continue reading

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Getting ready for Polar Night in Eureka

With the sun already set for the year and polar night just beginning, a few CREATE students are in Eureka working on instruments which thrive on darkness! I work in the CRL lidar lab, using lasers and telescopes to understand … Continue reading

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Hitting the tundra running: an exciting first trip to PEARL

After a great trip to Igloolik, Nunavut, from May 23rd to June 1st, I was really looking forward to returning to Toronto and getting back to the heat. I had been on a CANDAC Outreach trip with three other CANDAC … Continue reading

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Temperature inversion in the Arctic

Under normal conditions, the temperature in the lowest layer of the atmosphere (the troposphere) decreases with height. The higher you go, the colder the temperature becomes. This is why there can be snow-capped mountains in warm climates. However, something quite … Continue reading

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