Enlarged Star and Moon Photographs

Photographs

Enlarged tonsils and fatigue.

Volume 82, Number 6 www.aafp.org/afp American Family Physician 669 A 16-year-old girl presented with fatigue, weight loss, and dysphagia that began several months earlier. She had restless sleep leading to daytime somnolence and poor school performance, and her family reported loud snoring. Her medical history was unremarkable, except for recurrent upper respiratory tract infections. Physical e...

GNSS/INS/Star Tracker Integrated Navigation System for Earth-Moon Transfer Orbit

Over the last few years, new Global Navigation Satellite System (GNSS) applications have emerged that go far beyond the original objectives of GNSS which was providing position, velocity and timing (PVT) services for land, maritime, and air applications. Indeed, today, GNSS is used in Low Earth Orbit (LEO) for a wide range of applications such as real-time navigation, formation flying, precise ...

Woman, moon and menstruation.

“The pituitary has an intrinsic rhythm of small amplitude with a frequency of every two to ten minutes. Superimposed on this intrinsic rhythm is a rhythm caused by the pulsatile release of hypophysiotropic releasing factors, with or without the withdrawal of a corresponding inhibitory factor. Rhythms that are shorter than a day are referred to as ultradian rhythms. The next layer of rhythmicity...

Moon, tides and climate

1 by laser reflectors left there by astronauts. What does this motion have to do with the ocean circulation? By Kepler's laws, the recession implies that there is a continuing loss of energy in the Earth–Moon system of 3 ǂ10 12 watts, or 3 terawatts, mostly in the ocean. But where in the ocean does this energy go, and what are its effects? On page 775 of this issue, Egbert and Ray 2 produce evi...