Structured textbooks, verified calculators, material data, fits & tolerances, and an interactive formula library — built to get you to a trusted number in the fewest clicks.
Comprehensive content organized by subject area.
Stress, strain, and deformation of loaded members.
Open book ›Forces and equilibrium of rigid bodies at rest.
Open book ›Motion, energy, and momentum of particles and rigid bodies.
Open book ›Design of machine elements: shafts, gears, bearings, fasteners.
Open book ›Energy, entropy, and power & refrigeration cycles.
Open book ›Fluid statics, flow analysis, and turbomachinery.
Open book ›Conduction, convection, radiation, and heat exchangers.
Open book ›Functions, trigonometry, and the gateway to calculus.
Open book ›Limits, derivatives, integrals, and vector calculus.
Open book ›