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PULSAR
Engelsk
Bogcover for PULSAR af , 9789490800260
Specifikationer
Sprog:
Engelsk
Sider:
32
ISBN-13:
9789490800260
Indbinding:
Paperback
ISBN-10:
9490800260
Kategori:
Udg. Dato:
25 sep 2014
Størrelse i cm:
18,2 x 12,7 x 0,5
Forlag:
APE
Oplagsdato:
25 sep 2014

PULSAR

Engelsk
Paperback 2014
Format:

Bog beskrivelse
A pulsar (short for pulsating radio star) is a highly magnetised, rotating neutron star that emits a beam of electromagnetic radiation. This radiation can only be observed when the beam of emission is pointing toward the Earth, much the way a lighthouse can only be seen when the light is pointed in the direction of an observer, and is responsible for the pulsed appearance of emission. Neutron stars are very dense, and have short, regular rotational periods.
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Specifikationer
Sprog:
Engelsk
Sider:
32
ISBN-13:
9789490800260
Indbinding:
Paperback
ISBN-10:
9490800260
Kategori:
Udg. Dato:
25 sep 2014
Størrelse i cm:
18,2 x 12,7 x 0,5
Forlag:
APE
Oplagsdato:
25 sep 2014
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