Henry Wilde
... that Henry Wilde melted iron bars to demonstrate the power of his self-energizing dynamo, a machine based on his paper presented to the Royal Society in 1866?
... that <b id="mwEJE"><a href="./Henry_Wilde_(engineer)" id="mwEJI" rel="mw:WikiLink" title="Henry Wilde (engineer)">Henry Wilde</a></b> melted iron bars to demonstrate the power of his self-energizing <a href="./Dynamo" id="mwEJM" rel="mw:WikiLink" title="Dynamo">dynamo</a>, a machine based on his paper presented to the <a class="mw-redirect" href="./Royal_Society_for_the_encouragement_of_Arts,_Manufactures_&amp;_Commerce" id="mwEJQ" rel="mw:WikiLink" title="Royal Society for the encouragement of Arts, Manufactures &amp; Commerce">Royal Society</a> in 1866?