Philbert

Philbert Maurice d'Ocagne (1862 –1938) was a French engineer and mathematician. He founded the field of nomography, the graphic computation of algebraic equations, on charts which he called 'nomogram'.

Philbert Dy is a Filipino film critic who has become known for his reviews of Philippine New Wave films for prominent publications such as Rogue Magazine, the Philippine edition of Esquire, and the entertainment website clickthecity. He is also the co-curator of the New Filipino Cinema program at the Yerba Buena Center for the Arts in San Francisco.