Kirjojen hintavertailu. Mukana 12 390 323 kirjaa ja 12 kauppaa.

Kirjailija

Rodger

Kirjat ja teokset yhdessä paikassa: 2 kirjaa, julkaisuja vuodelta 2010, suosituimpien joukossa Hydroelectric Power. Vertaile teosten hintoja ja tarkista saatavuus suomalaisista kirjakaupoista.

2 kirjaa

Hydroelectric Power

Hydroelectric Power

Rodger

Crabtree Publishing Co,Canada
2010
nidottu
Harnessing energy from water provides clean, available power that does not release harmful chemicals or carbons into the air. This interesting book explains how hydro turbines, transformers, and power lines work to bring light to the world and gives tips on how to conserve electricity and become more environmentally conscious.
Is There a Future for Fossil Fuels?

Is There a Future for Fossil Fuels?

Rodger

Crabtree Publishing Co,Canada
2010
nidottu
Natural gas, oil, and coal are finite resources, and their use contributes to deadly smog and global warming. The Future of Fossil Fuels follows the world's dependence on these resources and shows how people are working to reduce their use—and even make them more environmentally friendly!