July 10, 1856: Inventor Nikola Tesla is born. On 10 July 1856, Nikola Tesla was born in Smiljan, in today's Croatia. He played a big part in spreading alternating current, the kind of electricity our homes use today. At the Nikola Tesla Museum in Belgrade you can see his remote-controlled boat model and a sparking Tesla coil.
1832 🔬 Astronomer and telescope maker Alvan Graham Clark was born in 1832; while testing a new lens he spotted the faint companion star of Sirius.
1924 🏅 At the 1924 Paris Olympics, Finnish runner Paavo Nurmi won both the 1,500 m and 5,000 m races with only about an hour between them.
1962 🚀 Telstar, the world's first communications satellite, was launched into orbit in 1962, and soon beamed live TV pictures across the Atlantic Ocean.
🧠 Question of the day
What kind of electricity did Tesla help spread?
Alternating current
Lightning
Static electricity
Show the answer
Answer: Alternating current
Questions
What happened on July 10?
July 10, 1856: Inventor Nikola Tesla is born. It happened in Smiljan, Croatia.
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