Solar power
Harnessing the power of the sun may seem like a distinctly modern phenomenon, but that’s not the case at all. In fact, da Vinci designed his own solar power system to heat water for Florence.
While he was working for the Vatican, da Vinci experimented with “burning mirrors” and predicted that these concave reflective devices could be used to focus sunlight and harness it.
In his conceptualized solar power system, these mirrors were used to heat water.
4. A sports fan got upset A big sports fan got really upset that his favorite diver, Tom Daley, didn’t win the medal at the
3. Child labor One of the most severe judgments that Walmart has ever received was the fact that they were accused of child labor. For
Safeway Found across the Western and Central U.S., Safeway is one of the stores here that you have definitely heard of. Yet, maybe being popular
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