| Abstrakt: |
The article presents the author's comment on the increased use of wind energy, an alternative source of energy in the U.S. Wind energy, the energy obtained from devices powered by the wind, can be transformed into either mechanical energy or electrical energy. Interest in using wind energy to make electricity is growing again due to recent economic and environmental concerns. Since the U.S. is faced with an ever-growing demand for energy, so finding alternative energy sources is important. INSET: Make a Wind-Catching Pinwheel. |
