SI Prefixes

Prefix Name Value Power Y yotta 1,000,000,000,000,000,000,000,000 1024 Z zetta 1,000,000,000,000,000,000,000 1021 E exa 1,000,000,000,000,000,000 1018 P peta 1,000,000,000,000,000 1015 T tera 1,000,000,000,000 1012 G giga 1,000,000,000 109 M mega 1,000,000 106 k kilo...

Dynamic Systems

Linear Motion Graphs of Velocity and Time Equations of Linear Motion Rotary Motion Angular Velocity and Acceleration Equations of Rotary Motion Linear and Angular Velocity Force and Motion Newton’s Laws of Motion Force and Acceleration Force Due to Gravity...

Static Systems

Forces Balance of Forces Resultant Force Forces by Components Turning Forces Torque Moments of Forces Equilibrium of Forces Centre of Gravity Static Equilibrium Related Topics Science Science Weblinks

Terms and Units

This section lists common scientific terms, their symbols, and units. Terms are linked to appropriate topics, where available. Quantity (Quantity Symbol) Unit (Unit Symbol) Admittance (Y) sieman (S) Area (A) square metre (m2) Capacitance (C) farad (F) Charge (Q)...

Energy and Power

Forms of Energy Conservation of Mechanical Energy Kinetic Energy Potential Energy Strain Energy Power and Work Done Energy, Power and Time Work Done Linear Power Rotary Power Related Topics Science Science Weblinks

Greek Alphabet

Letters from the Greek alphabet are widely used in scientific equations and to identify physical properties. The following table lists all characters in both upper and lower case. Character Upper Lower Alpha Α α Beta Β β Gamma Γ γ...