Search wtf portal

Flag Counter


PRchecker.info
You can follow us
http://www.wtf-portal.net/engine/rss.php astehbn@gmail.com http://twitter.com/#!/wtfportal http://www.google.asteh.com http://www.facebook.com/wtfportal?ref=ts

Wind Energy and its benefits

Author: LaV | 29-08-2011, 02:09
Views: 150

We all know how important air is for our life. However today we will focus on the other beneficial part of air and that is energy that is obtained by moving air. The motion results from the heating and cooling of the Earth; thus, wind energy is an indirect form of Solar Energy.We are more in need of renewable sources of energy for our survival and what can be best other than wind energy. Wind energy is one of the oldest forms of energy used to supplement human muscle. The conversion of wind energy to various other useful forms, like electricity, is known as wind power. Wind energy is converted into these forms using wind turbines. There are wind power plants, or wind farms which are clusters of wind machines used to produce electricity. A wind farm usually has dozens of wind machines scattered over a large area.

wind energy

Humpback whales in migration

Author: LaV | 29-08-2011, 01:46
Views: 108

Humpback whales in migration

August 19, Brisbane, Queensland, Australia, a humpback whale’s frolicking in the water. Groups of humpback whales from here migrate to the Antarctic waters. It’s reported that every winter and spring a large number of humpback whales migrate from Antarctica to sub-tropical waters of Australia to breed, then move back to the Antarctic waters in succession.

sea ocean animals humpback whale Australia waters photos (1)

 

Why Laughing Is Important?

Author: LaV | 28-08-2011, 16:02
Views: 170


Is there anything better than a contagious giggle that you absolutely can’t control? (Ok, maybe not so good in school or church.) Laughter works wonderfully well in the moment, but it also has some surprising long-term health benefits.

 

20 Things That Kill More People Than Sharks Every Year

Author: LaV | 28-08-2011, 15:25
Views: 122

20 Things That Kill More People Than Sharks Every Year

Newer Entries 1 ... 7 8 9 10 11 12 13 14 15 16 Older Entries »