Gastronomy questions and exercises:
1. Heat samples of different plastics to 70 ° C in sequence. Divide the samples into two groups: thermoplastic and thermosetting. Enter their trade names.
2. What metals are the most often made of, …
Equipment
Gastronomy questions and exercises:
1. Heat samples of different plastics to 70 ° C in sequence. Divide the samples into two groups: thermoplastic and thermosetting. Enter their trade names.
2. What metals are the most often made of, …