Matthew Meselson and Franklin Stahl conducted DNA replication experiment in 1958. They studied E.coli cells that divide every 20 minutes. Used nitrogen isotopes 15N (heavy) and 14N (normal)
Time Traveller explains that there are four dimensions: three spatial and one temporal. He claims that consciousness moves along the temporal dimension from birth to death. He proposes a machine capable of traveling through time. He claims to have completed a larger version of the time machine
David Rosenhan conducted a study in 1973 to test psychiatric diagnosis reliability. Eight healthy individuals attempted to gain admission through hallucinations. Participants were admitted to 12 hospitals across the US. All but one were diagnosed with schizophrenia in remission
Epistemology of experiment focuses on science's roles and connections to theory. First philosophical reflections on experimentation emerged in 17th century. Philosophical interest in experimentation declined in late 19th century. Logical positivism and Kuhn-Feyerabend criticized separation of theory and observation
Pipe cleaners with 6 colors needed for outer and inner strands. Styrofoam balls of 1 inch diameter required for outer strands. Water-based paint needed for inner strands. Toothpicks and tape essential for assembly
Novel explores damage control through characters' attempts to protect their reputations. Victorian upper class characters value appearance and social expectations. Hyde's neglected home contrasts with Jekyll's luxurious, well-kept residence