A projector viewed through the sight glass during a screening of "Purple Rain" on 35mm film in the projection booth at the Coolidge Corner Theatre. “Every time it plays, it slightly degrades ...

The Armadillo projection invented by Hungarian engineer Erwin Raisz is a creative and beautiful solution to putting a 3D globe on paper.

Of course, the fact that the Sox went 78-84 and missed the playoffs in 2022 also offers a reminder of the limitations of projection systems — and in some ways, their irrelevance.

The Mercator projection, created by Flemish geographer and cartographer Gerardus Mercator in 1569, was a revelation half a millennium ago and remains the most widely used flat depiction of Earth ...

Slide 1 of 4, A Mercator map projection.It is 2D. Some of the continents are smaller or bigger than on a globe., Mercator map projection The Mercator map projection is used widely for navigation ...