Title:The double slit experience with light from the point of view of Feynman's sum of multiple paths / O experimento da dupla fenda com luz do ponto de vista da soma de múltiplos caminhos de Feynman
Title:Lux corporea, lux incorporea: El ojo de la carne y el ojo del alma en Agustín de Hipona / Lux corporea, lux incorporea: The Eye of the Body and the Eye of the Soul in St Augustine of Hippo