Heinrich Hertz was an amazing scientist born in Germany on February 22, 1857! ๐
He is most famous for his work with electricity and waves. Hertz helped us understand how radio waves work, which is really important for things like radios and cell phones today! ๐ป๐ฑ He loved science and did many exciting experiments. Sadly, he passed away at a young age, on January 1, 1894, but his discoveries continue to help us every day!