Range:
Subjects: Brakes; Cutting; Friction; Machining; Minerals
Subjects: Clays
Subjects: Concrete
Subjects: Cracking (Chemistry); Reinforced concrete
Subjects: Physics; Data processing
Subjects: Minerals
Subjects: Cutting; Friction; Machining; Minerals
Subjects: Measurement
Subjects: Groundwater; Soil moisture; Soil physics; Agricultural machinery
Subjects: Optical communications; Telecommunications
Subjects: Development