Cupellation (in Hindi)

Overview (in Hindi)

5:25mins

Refining of Metal - Liquation Process

10:52mins

Refining of Metal - Distillation of Metal

9:20mins

Polling Method (in Hindi)

9:42mins

Cupellation (in Hindi)

12:47mins

Bessemerisation (in Hindi)

11:29mins

Electro-lytic refining method

14:01mins

Zone refining

9:09mins

Special lecture on Metallurgy of iron ( Karo maje ab )

13:53mins

Special lecture - Metallurgy of iron ( part 2 )

14:51mins

Revision kar lo ek bar uske bad pakka ho jayega ( iron ki Metallurgy )

9:52mins

Special lecture : Copper Metallurgy ( part 1 )

7:04mins

Special lecture - Metallurgy of copper ( part 2 )

7:06mins

Master lecture - Metallurgy of Lead ( part 1 )

9:02mins

Master lecture - Metallurgy of lead ( part 2 )

13:51mins

Special class - Metallurgy of Aluminium

9:46mins

Special class - Metallurgy of Aluminium ( part 2 )

9:35mins

Special class - Metallurgy of Aluminium (part3)

11:06mins

Last lecture - Metallurgy of Silver and Gold

8:20mins

Short mssg to every student

6:25mins