{{page>wiki:headers:hheader}} Navigate [[..:..:activities:link|back to the activity]]. ===== Two Interacting Black Body Objects: Instructor's Guide ===== ==== Main Ideas ==== * Electromagnetic radiation * First and second law of thermodynamics * Transfer of heat * Black body objects ==== Students' Task ==== //Estimated Time: 30 minutes// * Students are placed in small groups and asked to describe the interaction between two black body objects of different temperatures in a vacuum. * The small groups must also determine how the interaction will change if one black body object is replaced with one that reflects one-third of the incident light. ==== Prerequisite Knowledge ==== * Familiarity with the first and second thermodynamic laws * Basic understanding of electromagnetic radiation and its properties * Basic understanding of black body thermodynamics is useful ==== Props/Equipment ==== * [[:Props:start#whiteboards|Tabletop Whiteboard]] with markers ==== Activity: Introduction ==== FIXME ==== Activity: Student Conversations ==== ==== Activity: Wrap-up ==== ==== Extensions ====