What is it about?
A simple toaster failed to work because a crumb of bread had become lodged in the poles of the electromagnet which holds the ON_SWITCH on for a given length of time. Fixing the toaster involved removing the crumb. How simple is that?
Featured Image
Why is it important?
Throwing the toaster into the bin (a) is a waste of materials and (b) causes Land Fill sites to overflow. Remember the 3/4 R's Reduce, Recycle, Reuse, Repair,
Perspectives
Read the Original
This page is a summary of: Waste not, want not, Physics Education, February 2015, Institute of Physics Publishing,
DOI: 10.1088/0031-9120/50/2/258.
You can read the full text:
Contributors
The following have contributed to this page