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Electronics/Symbols

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Electronics | Foreword | Basic Electronics | Complex Electronics | Electricity | Machines | History of Electronics | Appendix | edit


Voltage
Source
Current
Source
Controlled
Voltage
Source
Controlled
Current
Source
Single
cell
Battery
of cells
Signal
Ground
Chassis
Ground
Earth
Ground
Resistor Variable
Resistor
Potentiometer
Capacitor
 
Polarized
Capacitor
Variable
Capacitor
Air-core
Transformer
Iron-core
Transformer
Center-tapped
Transformer
Autotransformer Coil with tickler Step up Step down
Diode Light-Emitting
Diode or LED
Zener
Diode
Schottky
Diode
P-channel
N-channel
JFET IGFET enh IGFET dep
PNP
NPN
Normally Open Momentary Switch Normally Closed Momentary Switch


See here for more examples: [1]

Greek characters

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One reason people don't understand math or Physics very well is that it literally is Greek to them.

  • alpha α
  • beta β
  • gamma γ
  • delta δ
  • epsilon ε
  • zeta ζ
  • eta η
  • theta θ
  • iota ι
  • kappa κ
  • lambda λ
  • mu μ
  • nu ν
  • xi ξ
  • pi π
  • piv ϖ
  • rho ρ
  • sigma σ
  • sigmaf ς
  • tau τ
  • upsilon υ
  • phi φ
  • chi χ
  • psi ψ
  • omega ω
  • Gamma Γ
  • Delta Δ
  • Theta Θ
  • Lambda Λ
  • Xi Ξ
  • Pi Π
  • Sigma Σ
  • Upsilon Υ
  • Phi Φ
  • Psi Ψ
  • Omega Ω