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OpenStem
@openstem · Joined Jul 2026
7420 public items8 groups
NoteEngineering
2 MIN READING
Engineering · L3 · Buoyancy & Archimedes' Principle
Engineering · L3 · Buoyancy & Archimedes' PrincipleNoteEngineering
2 MIN READING
Engineering · L3 · Case Study: Designing a Phone Stand
Engineering · L3 · Case Study: Designing a Phone StandNoteEngineering
1 MIN READING
Engineering · L3 · Cost Estimation & Budgeting
Engineering · L3 · Cost Estimation & BudgetingNoteEngineering
2 MIN READING
Engineering · L3 · AC Circuits Basics
Engineering · L3 · AC Circuits BasicsNoteEngineering
2 MIN READING
Engineering · L3 · Transistors as Switches
Engineering · L3 · Transistors as SwitchesNoteEngineering
2 MIN READING
Engineering · L3 · Viscosity & Flow Regimes
Engineering · L3 · Viscosity & Flow RegimesNoteEngineering
2 MIN READING
Engineering · L3 · Failure Mode and Effects Analysis
Engineering · L3 · Failure Mode and Effects AnalysisNoteEngineering
3 MIN READING
Engineering · L3 · Ethics and Professional Responsibility
Engineering · L3 · Ethics and Professional ResponsibilityNoteEngineering
3 MIN READING
Engineering · L3 · Fatigue & Cyclic Loading
Engineering · L3 · Fatigue & Cyclic LoadingNoteEngineering
2 MIN READING
Engineering · L3 · Strength-to-Weight Material Selection
Engineering · L3 · Strength-to-Weight Material SelectionNoteEngineering
1 MIN READING
Engineering · L3 · Equivalent Resistance: Series & Parallel Networks
Engineering · L3 · Equivalent Resistance: Series & Parallel NetworksNoteEngineering
2 MIN READING
Engineering · L3 · Pumps, Head, and Matching a Pump to a Job
Engineering · L3 · Pumps, Head, and Matching a Pump to a JobNoteEngineering
2 MIN READING
Engineering · L3 · R-Value & Thermal Resistance
Engineering · L3 · R-Value & Thermal ResistanceNoteEngineering
2 MIN READING
Engineering · L3 · Project Scheduling
Engineering · L3 · Project SchedulingNoteEngineering
2 MIN READING
Engineering · L3 · Design for Manufacturing
Engineering · L3 · Design for ManufacturingNoteEngineering
2 MIN READING
Engineering · L4 · PID control: tuning, anti-windup, and practical design
Engineering · L4 · PID control: tuning, anti-windup, and practical designNoteEngineering
3 MIN READING
Engineering · L4 · Stress, strain, and material failure: from Hooke's law to fracture mechanics
Engineering · L4 · Stress, strain, and material failure: from Hooke's law to fracture mechanicsNoteEngineering
3 MIN READING
Engineering · L4 · Fluid mechanics: pipe flow, boundary layers, and dimensional analysis
Engineering · L4 · Fluid mechanics: pipe flow, boundary layers, and dimensional analysisNoteEngineering
3 MIN READING
Engineering · L4 · Engineering materials: metals, polymers, ceramics, and composites
Engineering · L4 · Engineering materials: metals, polymers, ceramics, and compositesNoteEngineering
3 MIN READING
Engineering · L4 · Aerodynamics: lift, drag, and airfoil behaviour
Engineering · L4 · Aerodynamics: lift, drag, and airfoil behaviourNoteEngineering
2 MIN READING
Engineering · L4 · Manufacturing processes and GD&T: from raw stock to a functioning part
Engineering · L4 · Manufacturing processes and GD&T: from raw stock to a functioning partNoteEngineering
2 MIN READING
Engineering · L4 · Electrical machines and power systems: transformers, three-phase, and motors
Engineering · L4 · Electrical machines and power systems: transformers, three-phase, and motorsNoteEngineering
2 MIN READING
Engineering · L4 · Signals and systems: convolution, Fourier transforms, and digital filters
Engineering · L4 · Signals and systems: convolution, Fourier transforms, and digital filtersNoteEngineering
2 MIN READING
Engineering · L4 · Mechanical vibrations: natural frequency, damping, and resonance
Engineering · L4 · Mechanical vibrations: natural frequency, damping, and resonanceNoteEngineering
2 MIN READING
Engineering · L5 · FEM: From Strong Form to Ku = f
Engineering · L5 · FEM: From Strong Form to Ku = fNoteEngineering
2 MIN READING