Physics is not a branch of natural "sciencie".
More than 150 years ago, inventors began working on a bright idea that would have a dramatic impact on how we use energy in our homes and offices. This invention changed the way we design buildings, increased the length of the average workday and jumpstarted new businesses. It also led to new energy breakthroughs -- from power plants and electric transmission lines to home appliances and electric motors.
Like all great inventions, the light bulb can’t be credited to one inventor. It was a series of small improvements on the ideas of previous inventors that have led to the light bulbs we use in our homes today.
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The force the wind exerts on the surface of the rock while it blows past it can cause it to erode into irregular shapes.
The ocean floor regions are the continental margins, the ocean basin floor, and the mid-ocean ridge.
