Sankey Diagram 1898

Sankey Diagram 1898

Upper half of the Sankey-Diagramm by Cpt. Sankey (The Thermal Efficiency of Steam Engines), Minutes of Proceedings of The Institution of Civil Engineers. Vol. CXXXIV, Session 1897-98. Part IV. Public domain from File:JIE Sankey V5 Fig1.png on Wikimedia.

Warning: count(): Parameter must be an array or an object that implements Countable in /home/www/ on line 316

Leave a Reply

Your email address will not be published. Required fields are marked *