Tag: solar insolation

“Climate Change Making Days Longer,” studies say, Part TWO

By Robert W. Endlich
Author’s Note: This is Part TWO of a multiple post topic.  Figure numbers remain consecutive across the four parts of the post.

Part ONE is here.
Part THREEis here.
Part FOUR is here.
Presentation is here.

THE “SOLAR CONSTANT” IS NOW VARIABLE? YES, IT IS TRUE!
Image by Pixabay

When I was an Undergraduate in Basic Meteorology, 1963-64 at Texas A&M, and Graduate Student, 1967-69, Penn State, we learned that the “Solar Constant” was 2 calories/cm**2/sec.  But sometimes we used 1.94 cal/cm**2/sec ….in the CGS, the Centimeter-Gram-Second system of measurements.

Sometimes we used 2 Langleys per second…after this definition, in terms of Langleys, graphic below.

In 2024’s retrospect, the 1960s were seemingly in the Dark Ages of Continue reading ““Climate Change Making Days Longer,” studies say, Part TWO”

An analysis of the 17 April 2018 NMSU Climate “Education” presentation by Dr David Dubois

Robert W. Endlich

… a patchwork of stories where propaganda and misinformation are presented as fact.

IS EMOTION THE BASIS OF EDUCATION?

For the lead presentation of a series which was purported to bring “Climate Education” to interested members of the Las Cruces, NM and New Mexico State University communities, Dave DuBois starts off with an emotional appeal to the audience, not a fact-based introduction. The link to his presentation is at https://sustainability.nmsu.edu/nmsuccess/ scroll to the bottom.

His subsequent sequence is filled with a patchwork of stories where propaganda and misinformation are presented as fact. Sometimes Dr. DuBois mentions tools of the trade in understanding climate history, including ice core proxies, sedimentation records, and natural climate cycles, including El Nino-Southern Oscillation and the Pacific Continue reading “An analysis of the 17 April 2018 NMSU Climate “Education” presentation by Dr David Dubois”