Book Description Winner of a 2004 Jerwood Photography Award, Naglaa Walker trained as a scientist and worked briefly as a physics researcher before taking an MA at the Royal College of Art. Drawing on her background, Walker juxtaposes images of chalkedequations with carefully staged photographs to connect the abstraction of physical laws and the reality of experience. With essays by John Gribbin, award-winning popular science author, and Sacha Craddock, leading art critic, writer, and curator.