All articles
Everything on First Principles Fieldbook, organised by topic.
Circuit Foundations
- Ohm's Law Explained: Voltage, Current, Resistance — Ohm's law relates voltage, current, and resistance with V = IR. Voltage is measured in volts, current in amperes, and resistance in ohms.
Design and Testing
- Verification vs Validation in Engineering — In engineering, verification asks whether a product meets its stated requirements; validation asks whether it fulfills its intended purpose in its…