Liquid In Glass Thermometer (Hindi) 

Density kam hone ki wajah se wo upar ni jaati, it is thermal expansion which causes upward movement

Wah ji wah Maza aa gya

I watch all your videos.... Thank you so much sir

Nice video I Will understood 👍

Thank you🌹🌹🙏

Bahut accha sir👌👌👌👌👍

Sir temprature sensing bulb jo silver color me dikhta h wo kis material ka hota h

Thank you sir

Sir ye kam kashe karta hain o bataiea na please.

Tq

Sir Ya Video Fer Say Bny Details may

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