Introduction to fabrication technology

[@068_priyanshusarkar9]

Very nice explaination..👏👏

[@KunalSingh-lr7yq]

Thank you sir for this lecture , Sir I am confused on what you show the image of gas sensor - thermal oxidation of zn ( this image is diffrent from what you explain and drow during explanation ) so when I see the image I am confued .

[@KunalSingh-lr7yq]

In picture image two heater metals on the side of zno , but the diagram which is explained by you , there is no heater out of zno , so these images are confued me .