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What is gravity?
Titre:
What is gravity?
PERSONAL_AUTHOR_EPSB:
Sommaire:
Introduces the concept of gravity.
Date de publication comme intervalle:
2015
Description matérielle:
32 p. : col. ill. ; 22 cm.
Table des matières:
Universal force -- Gravity keeps pulling -- Newton's law of gravitation -- Newton's ideas about mass and gravity -- Newton's ideas about distance and gravity -- Earth's moon --The solar system -- Galaxies? -- Human-made satellites -- Astronauts and centrifugal force -- Gravity and tides -- Gravity and erosion on Earth -- A mysterious force.
Terme de vedette-matière:

Numéro international normalisé des livres (ISBN):
9781622755127

9781622755141

9781489837219
Informations de publication:
New York, NY : Britannica Educational Pub. in association with Rosen Educational Services, 2015.
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