Topics: corrosion, types of corrosion, corrosion control, crystalline materials, space lattice, unit cells, metal solidification, cooling curves, Electrochemical corrosion, metallic solid solution, Substitutional solid solutions, Interstitial solid solutions, binary isomorphous alloy systems

Topics: Engineering drawing, auxiliary projection, surface interpretation, conic sections, development, parallel line, Rildialline, triangulation, panel development, spheres approximate development, cams, cams types, followers, cams profiles, displacement curves, cylindrical cams, involute gears, spur gears, racks, helical gears, bevel gears, worm gearing, hypoid gears, vector geometry, traces, machine drawing