At that time, the lounge had become livelier than when Arthur first arrived.
As the invited gentlemen and ladies carried their champagne glasses and chatted leisurely in the lounge, Arthur was busy in the courtyard, adjusting the Faraday cage and hand-cranked generator that had just been transported from the Royal Society.
Arthur turned the hand-cranked generator and raised the discharge rod towards the Faraday cage; before long, he saw an electric arc, as thick as a wire, forming between the cage and the discharge rod.
When Arthur had finished adjusting, he was about to wipe his sweat when he realized that three generals had appeared behind him unnoticed.
Without needing further introduction, these were none other than Rear Admiral Thomas Cochrane, Lieutenant General Edward Codrington, and Admiral Sidney Smith.
General Smith, stroking his chin, watched the discharge rod and muttered, "Quite interesting."