Electronics/Symbols
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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
[edit | edit source]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