Why don't potato peelers need sharpening?
- Author
- Dr Chris Smith
- Published
- Mon 14 Mar 2011
- Episode Link
- https://www.thenakedscientists.com/podcasts/question-week/why-dont-potato-peelers-need-sharpening
Potato peelers are the staple of the kitchen drawer, but why don't they ever seem to need a good honing as ordinary knives do? We have the answer(s). Plus, we ask how the distance to a star is calculated. Like this podcast? Please help us by supporting the Naked Scientists
