@dfefde5
Active 3 년, 3 개월 전
If you’ve read our main article on batteries, you’ll know all about these portable power plants. An example of what scientists refer to as electrochemistry, they use the power of chemistry to release stored electricity very gradually.
What happens inside a typical battery—like the one in a flashlight? When you click the power switch, you’re g […] 보기
죄송합니다. 활동을 찾을 수 없습니다. 다른 필터를 해보세요.