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Date Type Title/Summary
01/01/2025 Farm Log Mesquite removal, Day 1

I dug up eight mesquite roots today. That's all I had energy and time for. The laterals only extend 3/4 of the way down the crown. 
01/01/2025 Farm Log Mesquite digouts

I'm irrigating and digging up twenty mesquite and acacia roots. I'll wet the soil and progressively get down to the crown over today and tomorrow. Once these twenty are out, I'll work  on the next twenty. If I can keep up the pace, all 200 or so root systems...
12/30/2024 Publication On‐orbit measurement of TOPEX/Poseidon altimeter antenna pattern

Satellite altimeters make extremely precise and accurate measurements of the range to the sea surface. In order to achieve an altimeter's ultimate accuracy, many effects must be accounted for. One important effect is error in the range caused by differences between the waveform observed by the altimeter and the...
12/30/2024 Books My Search for Traces of God

In this very personal memoir by one of the world’s most beloved scientists, Dr. Philip Callahan's life story unfolds along with the development of his unique blend of science, natural philosophy and spirituality. Recounting incidents from his remarkable life and career, Callahan integrates his early scientific theories and overall...
Exploring the Spectrum 12/30/2024 Books Exploring the Spectrum

The entire electromagnetic spectrum is covered in this book, everything from the short radioactive waves used to sterilize male screw flies so the female lays sterile eggs; to the long-wave radio frequencies that penetrate the soil, control and enhance root growth and the immune system of plants and animals....
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