What is gravity?
Título:
What is gravity?
PERSONAL_AUTHOR_EPSB:
Resumen:
Introduces the concept of gravity.
Fecha de publicación como intervalo:
2015
SERIES_EPSB:
Descripción física:
32 p. : col. ill. ; 22 cm.
Contenido:
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.
ISBN:
9781622755127
9781622755141
9781489837219
Información de publicación:
New York, NY : Britannica Educational Pub. in association with Rosen Educational Services, 2015.
