how to make a simple air capacitor homely

[rajaram04]

Heelo sir
i want design a simple air capacitor from materials available generally in home please help

 

[tpetar]

Maybe this can give you some ideas :

https://www.instructables.com/id/air-variable-capacitor-from-scrap-aluminum-sheets/

https://www.youtube.com/watch?v=VqIWtZe7X-w

https://www.youtube.com/watch?v=SB3ewGXekxo

 

[xbased]

Google is your friend!

http://www.eham.net/articles/15975
http://www.instructables.com/id/air-variable-capacitor-from-scrap-aluminum-sheets/
**broken link removed**
**broken link removed**
http://hackaday.com/2011/05/09/roll-your-own-capacitors/

and many more...