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Analogies between thermal and electrical variables.
| Thermal Variable | Electrical Variable |
|---|---|
| Heat flow Q (W) | Current flow I (A) |
| Temperature T (K) | Voltage V (V) |
| Thermal resistance Rth (KW−1) | Electrical resistance R (Ω) |
| Thermal mass Cth (JK−1) | Electrical capacity C (F) |
