He is also known for a theorem in circuit theory, Tellegen's theorem.
George Bernard Shaw | Bernard of Clairvaux | Bernard Montgomery, 1st Viscount Montgomery of Alamein | Bernard Madoff | Bernard-Henri Lévy | Bernard Haitink | Bernard Berenson | Bernard Hopkins | Bernard Cornwell | St. Bernard | Bernard Montgomery | Bernard Herrmann | Bernard | Bernard Malamud | Bernard Baruch | Bernard Kouchner | Bernard Hinault | Bernard Comrie | Bernard Price Institute for Palaeontological Research | Bernard Edwards | Bernard Devauchelle | Bernard Tschumi | Bernard Maybeck | Bernard Lonergan | Jean-Bernard Pommier | Émile Bernard | Bernard Tapie | Bernard Cribbins | Bernard Bertossa | Tristan Bernard |
In 2000 he was a special guest of the Sydney Olympic festivities, appearing at the Opera House both as recitalist and soloist with the Sydney Symphony.
Gerald V d'Armagnac (died 1219), Count of Armagnac and Fézensac from 1215 to 1219, was the son of Bernard d'Armagnac, Viscount of Fézensaguet and Geralda of Foix.