When Isidore Duperrey took the Coquille out of Toulon, he took with him several of those who had sailed with the Uranie and had returned on the Physicienne. They included Auguste Bérard and the master-gunner Rolland, and one other who might not have been expected to be there.
At least two British Conservative MPs are known to be fans of Ayn Rand. Despite this, they manage to be on opposite sides in the current leadership wars.
Louis de Freycinet elected not to use the method of coincidences when making pendulum observations on hos circumnavigation in the Uranie. There are, however, all sorts of difficulties in discovering what he actually did do.
The sequence of events during the visit of the Uranie to Shark Bay is outlined in Gaimard’s diary. Gaps in this narrative can be filled by reference to accounts prepared by other members of the expedition.
After the chaos of British politics, it is almost a pleasure to turn to the simple certainties of Ayn Rand, So certain that those who disagreed with her deserved nothing better than to be packed onto a train and sent into a dark tunnel from which they would never emerge.
The experiment described by George Airy in his 1857 paper entitled “Account of pendulum experiments undertaken in the Harton colliery, for the purpose of determining the mean density of the Earth” produced an estimate of the mean density of the Earth that was 20% in error. Why was this?