frank hertz experiment 

to be honest this video is a bit longer but its worth it tysm

ru-vid.com/show-UC3cfhxM_qPL5zBvlCFcSmJw. For more videos of physics experiment you can visit my chanel

Good initiative sir.. Your channel must grow soon

Thanks sir nice explanation

Thank you so much sir

Thank you for this 🙏❤

Thank you very much sir ❤

Thank you sir really helpful. 🙌

Very good vdo, many thanks 😊 👍

Thank you sir..!

thank you sir!!!

great explanation

such a great video sir thank you 💓💓

Please explain in English

Thanks sir

Calculation bala part vi bata dijiye

In Manual mode why are you kept multiplier in auto mode?

Bohar Atomic Model

Is supply ac or dc?

thank you sir!!