3D printing

1. What is 3D printing? (7.38)
2. How time can be squeezed in product development using 3D printing?(11.13)

Material Science

Kindly watch video for 7 mins

Questions:

1. Why metals have granular structure? (4.08 mins)
2. What is a solid solution ?(4.10 mins.)
3. What are types of Solid solutions? (4.21 mins.)
4. What are crystal structures and types? (5.41)

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Good company in a journey makes the way seem shorter. — Izaak Walton