Results 111 to 120 of about 2,988 (164)
Some of the next articles are maybe not open access.
Annual Review of Earth and Planetary Sciences, 1982
Since 240 B.C., Chinese observers have documented a nearly unbroken record of scientifically useful observations of Periodic Comet Halley (P/Halley). Investigations of the comet's motion by Western astronomers are discussed, taking into account the first successful prediction of a cometary return by Halley (1705), computations conducted by Rosenberger (
R L Newburn, D K Yeomans
openaire +1 more source
Since 240 B.C., Chinese observers have documented a nearly unbroken record of scientifically useful observations of Periodic Comet Halley (P/Halley). Investigations of the comet's motion by Western astronomers are discussed, taking into account the first successful prediction of a cometary return by Halley (1705), computations conducted by Rosenberger (
R L Newburn, D K Yeomans
openaire +1 more source
Annals of Internal Medicine, 1987
Excerpt Hu Chin prepared the fourth moxa. First he finely powdered the leaves of mugwort. After slightly moistening the powder he shaped carefully a cone of the mixture upon the back of the sick ch...
openaire +1 more source
Excerpt Hu Chin prepared the fourth moxa. First he finely powdered the leaves of mugwort. After slightly moistening the powder he shaped carefully a cone of the mixture upon the back of the sick ch...
openaire +1 more source