1 00:00:00,000 --> 00:00:14,880 Hi! In this video I'm going to show you and I'm going to give you an easy example on what a capacitor is. 2 00:00:14,880 --> 00:00:20,879 Here you have a capacitor. It can look like this or it can look a little bit different. 3 00:00:20,879 --> 00:00:23,879 This is an electrolytic capacitor. 4 00:00:23,879 --> 00:00:31,879 A capacitor, that's a simple component that can store charge or it can store electricity. 5 00:00:31,879 --> 00:00:38,340 It's very similar to a battery in a way that you can charge it and discharge it. 6 00:00:38,539 --> 00:00:41,820 A capacitor is a really simple device. 7 00:00:42,280 --> 00:00:50,119 You can build one by having two metal plates really close to each other with a dielectric material in between. 8 00:00:50,560 --> 00:00:53,399 So let me show you how a capacitor works. 9 00:00:53,579 --> 00:01:01,560 Here I have a small circuit with an LED and a resistor and a battery connector. 10 00:01:01,880 --> 00:01:10,879 There you can see we have a blue nice light from the LED, but as soon as I remove the battery, the LED goes off. 11 00:01:12,879 --> 00:01:22,879 So what happens if we take the capacitor and we plug it in in parallel with the battery? 12 00:01:22,879 --> 00:01:34,879 Let's see. So we have the capacitor here, in parallel with the battery, and I'm connecting the battery to the circuit now. 13 00:01:34,879 --> 00:01:45,879 And then you'll see the LED lights up. But now when I remove the battery, the LED still lights, and then it fades out, and then it's gone. 14 00:01:45,879 --> 00:01:51,980 capacitor will store some charge, give some current to the circuit even though the battery 15 00:01:51,980 --> 00:02:02,870 is disconnected. The capacitor is very similar to a battery. You can charge it and discharge 16 00:02:02,870 --> 00:02:09,030 it. I hope you learned something from this video, if you have any questions or comments 17 00:02:09,030 --> 00:02:16,349 or anything just give me a comment below on the comment field. See you later, bye bye! 18 00:02:18,409 --> 00:02:20,310 Oh, my God.