What Is Infrared?
Did you ever wonder how your TV remote actually tells the television to change the channel or turn down the sound? Have you ever wondered how satellites can …
Archive by category Science
What Is Google Voice?
What is Google Voice? Google Voice is Google’s telecommunications service for U.S. residents (and U.S. residents only) which allows for PC-to-PC …
Where Will this Month’s Solar Eclipse Be Visible?
Where will this month’s solar eclipse be visible? This Wednesday, June 22, 2009, a large portion of the population of Earth is in for quite a show. The …
How Does Gravity Work?
How Does Gravity Work? We’ve all heard the schoolroom description of the discovery of gravity — that Sir Isaac Newton was hit on the head with an …
What Is Solar Power?
What Is Solar Power? Solar power is energy that comes from the Earth’s Sun. When scientists and ecologists speak about harnessing solar energy, they talk …