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Phages, antibodies and de-monstration.

Alberto Cambrosio1, Daniel Jacobi, Peter Keating

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Summary

Electron micrographs in molecular genetics and immunology gain persuasive power not just from mechanical objectivity, but from their sequential arrangement, mimicking experimental processes to support scientific claims.

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Area of Science:

  • Molecular Genetics
  • Immunology
  • Scientific Visualization

Background:

  • Scientists frequently use visual evidence, such as electron micrographs, to substantiate claims in molecular genetics and immunology.
  • The persuasive power of visual imagery can sometimes bypass traditional propositional reasoning in scientific discourse.

Observation:

  • This study analyzes how electron micrographs are used as decisive evidence for disputed scientific claims.
  • The effectiveness of micrographs stems from their sequential presentation, mirroring experimental procedures.
  • This visual narrative is closely integrated with textual reports of experiments.

Findings:

  • The evidential strength of electron micrographs is significantly enhanced by their arrangement in a manner that simulates experimental operations.
  • The visual argument presented by micrographs is intrinsically linked to the textual description of the scientific process.

Implications:

  • Understanding the argumentative role of scientific imagery is crucial for interpreting research findings.
  • The study highlights the importance of material practices and specific instrument usage in constructing scientific evidence.