Search Details

Word: duun (lookup in dictionary) (lookup stats)
Dates: during 1950-1959
Sort By: most recent first (reverse)


Usage:

Richard B. Duun 1G, teaching assistant in Astronomy, noted that the spots, especially the one measuring over 100,000 miles in diameter, are unusual for this period in the sunspot cycle...

Author: NO WRITER ATTRIBUTED | Title: Sunspot Surprises Menzel, Dunn---Little Interference, Out of Season | 5/25/1951 | See Source »

| 1 |