One purpose of a liberal arts education is to make your head a more interesting place to live inside of for the rest of your life. President McPherson,
Astronomical Units of distance Size of the Earth (Geometry!!!!!)Size of the Earth (Geometry!!!!!) Astronomical units (a.u.)Astronomical units (a.u.) Parsecs.
The low frequency Galactic polarisation foreground Xiaohui Sun & Wolfang Reich MPIfR 23.05.2011.
The low frequency Galactic polarisation foreground
