The recent Earth Hour 2013 event has been responded by many people. Even so, not everyone knows the impact of electricity consumption on climate change and the use of electricity
Speaking at the recent Venezuelan Government meeting, Venezuelan President Hugo Chavez congratulated the VietVen energy-saving light bulb factory, a joint venture between Vietnam
Fluorescent bulbs are chosen by many consumers because of the advantages of saving and reducing pollution. However, few people know that in each fluorescent lamp contains about 5