How does a waterfall become electricity?
Título:
How does a waterfall become electricity?
PERSONAL_AUTHOR_EPSB:
Resumen:
Explore the cause and effect of waterfalls, and the many ways they can be used to make electricity.
Fecha de publicación como intervalo:
2009
SERIES_EPSB:
Descripción física:
32 p. : col. ill. ; 28 cm.
Contenido:
What makes a waterfall? -- Power of falling water -- Early uses of water power -- Waterwheel -- Building a dam -- It's electric! -- Electricity in our homes -- Who uses water power? -- Famous hydroelectric plants -- Hoover Dam -- Other types of energy -- Benefits of water power -- Water power problems.
ISBN:
9781410934482
9781410934567
Información de publicación:
Chicago, Ill. : Raintree, c2009.
