The First Astronomical Hypothesis Based on Cinematographical Observations: Costa Lobo’s 1912 Evidence for Polar Flattening of the Moon

摘要

Abstract: Acceptance by the scientific community of results obtained with new technology can be a complex process. A particularly good example is provided by the unexpected hypothesis raised by Francisco Miranda da Costa Lobo upon examination of the cinematographic film obtained during the solar eclipse of 17 April 1912. Contrary to contemporary practice this eclipse was eagerly awaited in view of its astrometrical rather than astrophysical scientific interest. The observation of this hybrid ecl.