New Books In Science

In Split & Splice: A Phenomenology of Experimentation (University of Chicago Press, 2023), Hans-Jörg Rheinberger, director emeritus at the Max Planck Institute for the History of Science in Berlin, investigates the “underworld” of experimentation and suggests new avenues for telling the history of experimental sciences. Divided in two parts, respectively titled “Infra-Experimentality” and “Supra-Experimentality,” Split & Splice is an attempt at defining the phenomenological and historical contours of “experimentation as a knowledge-generating procedure.” The first part explores how researchers mix and match a variety of mediums, technological tools, and visualization techniques to produce new opportunities of knowledge-making. From nucleic acid sequence gels to structural models and experiment sheets, the reader is introduced to the contingency of the experimentation process and the series of fragmentation and mediation it requires. It is this realization that motivates the author’s historiographical consider