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Hace 2 horas · Etymology A statue of Patanjali, author of the Yoga Sutras of Patanjali, meditating in the lotus position The Sanskrit noun योग yoga is derived from the root yuj (युज्) "to attach, join, harness, yoke". Yoga is a cognate of the English word "yoke". According to Mikel Burley, the first use of the root of the word "yoga" is in hymn 5.81.1 of the Rigveda, a dedication to the rising ...
Hace 2 horas · The cosmic microwave background (CMB or CMBR) is microwave radiation that fills all space in the observable universe.It is a remnant that provides an important source of data on the primordial universe. With a standard optical telescope, the background space between stars and galaxies is almost completely dark.However, a sufficiently sensitive radio telescope detects a faint background glow ...
