Magnetism : an investigation
Titre:
Magnetism : an investigation
PERSONAL_AUTHOR_EPSB:
Date de publication comme intervalle:
2008
SERIES_EPSB:
Description matérielle:
32 p. : col. ill. ; cm.
Table des matières:
What is a magnet? -- Is the Earth a magnet? -- What happens inside a magnet? -- What is a force field? -- How does its shape affect the poles of a magnet? -- Are all metals magnetic? -- Can a magnet work through things? -- In what other ways do we use magnets? -- Are there other invisible forces? -- How are magnetism and electricity connected? -- What is an electromagnet? -- Can a magnet make electricity? -- How do electrical generators work?
Numéro international normalisé des livres (ISBN):
9781404242883
Informations de publication:
New York : PowerKids press, 2008.
