Subject
- Metals -- Heat treatment3
- Tool-steel -- Heat treatment3
- Aluminum alloys -- Heat treatment2
- Copper2
- Friction2
- Milk -- Heat treatment2
- Tool-steel -- Mechanical properties2
- Wood -- Heat treatment2
- Aluminum alloys -- Mechanical properties1
- Aluminum bronze1
- Blades -- Materials -- Heat treatment1
- Blades -- Materials -- Mechanical properties1
- Carbides1
- Carbon steel -- Heat treatment1
- Chitin -- Purification1
- Chitin -- Synthesis1
- Diatoms -- Biotechnology1
- Engineered wood1
- Extraction (Chemistry)1
- Food -- Vitamin content1