Category Archives: Climate

A River Runner’s Guide to Grand Canyon Geology P. 48

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A River Runner’s Guide to Grand Canyon Geology p. 49

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CERES and the Greenhouse Effect.

In 2017 we became interested in the CERES data, in particular the measured trend of increasing longwave radiation to space. Nobody seemed to register the significance of this, so in 2018 we downloaded the data and produced this graphic: It … Continue reading

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Steve Rayner in Policy Making in a Post-Truth World

The problem is not that charlatans have duped the public with pseudoscience and misinformation but rather that the expert class and the institutions in which they are embedded has failed to attend to the panoply of public values that are … Continue reading

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Fuel Moisture and the Dragon’s Breath

Fuel moisture content equilibrates with atmospheric humidity on a scale of hours to weeks depending whether it is dead or alive and how thick it is. There is widespread superstition that drier fuels from climate change can be blamed for … Continue reading

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Unified Geological Map of the Grand Canyon

We were puzzled about the Supergroup so we bought a pdf map from the Geological Society of America that covered the eastern part. We found that a forest of inconsequential faults, strikes and dips, and other notations was distracting us … Continue reading

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A River Runner’s Guide to Grand Canyon Geology VI: The Schists

Geologists have great fun with puns on the term “schist”. Technically, it refers to metamorphic rock; rock that has been altered by high temperature and pressure. There are several grades of schist, our former favorite was “blue schist” as a … Continue reading

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A River Runner’s Guide to Grand Canyon Geology V: Transects

River runners follow the water. The water is in our blood, and following it is what we do. We began this series by using the Colorado River as a transect, and following the drainages up to the South Rim as … Continue reading

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The Temperature and Altitude of Radiation to Space II

We left off the last post having accommodated MODTRAN radiance to the Planck curves, and having promised to derive the temperatures of the individual lines from an inversion of the Planck radiance formula to give the Planck brightness temperature. Unfortunately, … Continue reading

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Trouble with Trancendental Numbers

The title of this post was supposed to be┬áThe Temperature and Altitude of Radiation to Space. With a bit of luck and perseverance that post will happen, but we’ve had so much trouble, the trouble itself seems to warrant a … Continue reading

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