In this video, Professor Walter Lewin vividly demonstrates the electroscope experiment, showcasing its ability to detect electric charges. He explains how a charged object, when brought near or touched to the electroscope, causes the metal leaves to repel due to like charges. Through his engaging explanation, Professor Lewin highlights the principles of electrostatics, including charge induction and conduction, making complex concepts accessible and fascinating. Follow @spacecameocommunity for m

31 reactions | Black History Month is a chance to celebrate the history, culture, contributions and successes of Black Americans in our community and across our nation. This year, I am highlighting the story of James Andrew Harris from Pinole, the first Black American scientist to discover a new element. Hear more about his story. | Congressman Mike Thompson | Facebook

23M views · 182K reactions | In his first innings of #CWC19, Chris Gayle smashed three maximums on his way to a fifty, becoming the most prolific six-hitter in the tournament's history  He has cleared the ropes 4️⃣9️⃣ times at Cricket World Cups, 12 more than anyone else 勞 Happy birthday, Universe Boss! | ICC Cricket World Cup | Facebook