There are some people who set fires in the forest for their own interests .. Like them, there are some birds who spread wildfires in the unlit part of the burning barn for their own interests. My today's post is...
In the late 1800s, animosity between Edison, a spokesman for direct current (DC), and the George Westinghouse-Tesla alliance in favor of alternating current (AC) became known as the 'current war'. . Edison's company argued that DC was good for commercial...
The Solar System proxima century next to our solar system is a smaller star than the Sun, but it is said that we can not see it with the naked eye. It is 4.5 light years away from our Earth....
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