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Physics — Energy Flow: Filament Lamp

An incandescent lamp wastes most energy as heat.

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Filament lamp energy flowElectrical energy100Light (useful)10Heat90Conserved — 100 in, 100 out, across 3 nodes and 2 flows. The widths add up.3 nodes named only by a flow — `Electrical energy`, `Light (useful)`, `Heat`. They are drawn under the bare id with no label, which is also what a mistyped no…Conserved: 100 enters at `Electrical energy` and 100 leaves at `Light (useful)`, `Heat`, and every one of the 0 nodes between them passes on exactly what it r…

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title "Filament lamp energy flow"
flow "Electrical energy" "Light (useful)" 10
flow "Electrical energy" "Heat" 90