File:Fse-heskestad-plume-v1.svg

Fse-heskestad-plume-v1.svg (SVG file, nominally 900 × 600 pixels, file size: 9 KB)

Summary

The effective rise distance is measured from the virtual origin. Based on Heskestad (2002), chapter 2-1, pp. 2-9–2-10, and Van Rossum (2027), §6.7.

Original illustration for Heskestad plume, level 3 Advanced.

Source basis: Heskestad (2002), chapter 2-1, pp. 2-9–2-10; Van Rossum (2027), §6.7.
Alt text: Two plume diagrams show virtual origins below and above the actual source level.
Accuracy notes: The virtual origin is a calculated point, not a second burning source; retain one height datum.

New drawing by Fire Safety Academy. © Fire Safety Academy.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:29, 2 November 2026		900 × 600 (9 KB)	Emma (talk \| contribs)	Watermark: Fire Safety Academy logo icon, 70 px, 45 % opacity

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Short title	The effective rise distance is measured from the virtual origin. Based on Heskestad (2002), chapter 2-1, pp. 2-9–2-10, and Van Rossum (2027), §6.7.
Image title	Two plume diagrams show virtual origins below and above the actual source level. Source basis: Heskestad (2002), chapter 2-1, pp. 2-9–2-10; Van Rossum (2027), §6.7.
Width	900
Height	600