Can wet towels reduce heat? (task, version with experiment)
How can you cool a room using wet towels? Task with a contextual scenario.
Incremental hints for answering this task are available under “Can wet towels reduce heat? (hints for printing, version with experiment)” or “Can wet towels reduce heat? (version with experiment, interactive hints)” on the media portal of the Siemens Stiftung. The worksheet includes QR codes for using the interactive hints online and viewing the solution.
Explanations of the experiment for the teacher are found in “Can wet towels reduce heat? (teacher information).”