In the nineteenth century, a new method for teaching anatomy shifted the professor's position from the middle of the lecture amphitheatre to one side of the room. In this spot, the wall was used to display a variety of visual "flat technologies" such as blackboards, oil paintings, wallcharts and light projections, among other visual…

We present ideas about how to incorporate discussion of a paintings collection in chemistry classrooms. Specifically, it is a collection of paintings that have illustrated calendars since 1900, from a traditional Spanish explosives company (founded by Alfred Nobel and now known as Maxam). The case is discussed in relation to the "chemistry in…