Video narration
Frizarer thanda joto bare, tapmatra komte komte - er ki kono shesh sima ache? Thanda barle podarther bhetorer konagulor elomelo tapio goti kome jay. Tapmatra namte thake, ar sei goti dhire dhire khin hoy. Kintu ekhanei ase asal mor: ei komar ekti tattwik sorbonimno sima ache. Seti holo minus 273.15 digri Celsius - param shunyo. Ekhane tapio goti tar sorbonimno simay ase. Kelvin skale etai shunyo Kelvin, ba 0 K. Kelvin skeler bisheshotto holo, er gonona shuru-i hoy param shunyo theke. Tai Celsius theke Kelvin pete jog korun 273.15: K = C + 273.15 Shunyo digri Celsius holo 273.15 K, ar 100 digri Celsius holo 373.15 K. Bigganira 0 K-er otonto kache pouchhechen, kintu thik sei simay pouchhano ekhono sombhob hoyni. Tai proshner uttar: hya, shesh sima ache - setii param shunyo, minus 273.15 digri Celsius, orthat 0 K.