Materials Path: Structure and Use
Materials are structure, properties and processing deciding use together, not just names. Pick a subcategory and difficulty, ten questions per level, with spaced review, points, ranks and share cards. The path separates structure and properties from real applications, so theory and selection are not mixed. Each level asks ten questions and schedules misses for spaced review.
How it works
- Pick materials basics or applications.
- Each has four difficulties.
- Ten questions per level; points unlock the next.
FAQ
How many levels?
8 difficulties x 1000 levels = 8000 levels.
Who is it for?
Engineering and manufacturing basics; not a selection handbook.