4 Matching Annotations
  1. Dec 2021
  2. Nov 2021
    1. An interesting thinking exercise. Ask students the question as posed in the title. The critical thinking part is: question the assumptions baked into the title. And see how many students can explain the physics.

  3. Sep 2021
    1. Example of how expending a little extra energy creates two more useful outputs (compostable solids, and "cleaner" greywater) as well as lowering sewage system maintenance needs. Possibly, an example of how TRIZ "separation" principle can be applied.