may
The Concise Oxford Dictionary of English Etymology
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1996
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© The Concise Oxford Dictionary of English Etymology 1996, originally published by Oxford University Press 1996. (Hide copyright information)
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may2 blossoms of the hawthorn. XVI. — (O)F.
mai flowers and branches collected to celebrate 1 May, from the name of the month (see next), dial. hawthorn.
So vb. celebrate May-day, chiefly in gerund
(a)maying. XIV.
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albedo
Book article from: A Dictionary of Astronomy
...from it. In general, the albedo is equal to the amount of...amount of light received. Albedo values range from 0.0...atmospheres have much higher albedos than those with transparent or no atmospheres. The albedo may vary over the surface...
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geometrical albedo
Book article from: A Dictionary of Astronomy
geometrical albedo A measure of the reflectivity of a surface, particularly that...planet, a satellite, or an asteroid; also called physical albedo . The geometrical albedo is the ratio between the light or other radiation reflected from...
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albedo feature
Book article from: A Dictionary of Astronomy
albedo feature A feature on a planet that is markedly...darker or brighter than its surroundings. Albedo features do not always correspond to a topographic...or geological feature, as differences in albedo can arise from variations in surface composition...
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Bond albedo
Book article from: A Dictionary of Astronomy
Bond albedo The fraction of the total light or other...all directions; also called spherical albedo . It is calculated over all wavelengths...spectrum of the incident radiation. The Bond albedo determines the energy balance of a body...
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spherical albedo
Book article from: A Dictionary of Astronomy
spherical albedo Another name for Bond albedo .
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