Scientific application
Benefits of electric fans for summer
In the past few years, the market for electric fans has grown very strong. Electric fans are structured as conventional electric fans and have many propeller sizes but t…
Power Off
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Articles about Power Off
6 published items.
Science Events
Hanoi will turn off the electricity for one hour
On February 25, Hanoi announced that it will turn off the power at 20:30 to 21:30 on March 28 to join the Earth Hour campaign.
Science Events
The United Nations calls for participation in Earth Hour
UN Secretary-General Ban Ki Moon today called on people all over the world to participate in Earth Hour campaign organized by the International Fund for Nature Protectio…
Science Events
Many locations in central Ho Chi Minh City turn off electricity during Earth Hour
From 20h30 to 21h30 on March 28, advertising lights, outdoor decoration in front of the headquarters of the City People's Committee, the city theater, Nha Rong wharf, th…
Science Events
Khanh Hoa will turn off the lights to respond to Earth Hour
Khanh Hoa province has just registered to participate in Earth Hour, to turn off lights and unnecessary electrical equipment in a night of March 28, to respond to this c…
Science Events
Impressive figures on Earth Hour 2009
Earth Hour this year attracted the participation of 3,929 cities in 88 countries on all continents.