ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] With the assumption of a constant height along the lower limit of the luminosity for which there is good evidence (cf. Stormer1) the angle between a straight line connecting the points at which the arc intersects the horizon and a line through the midpoint of the chord, parallel to the meridian ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/192956a0