Hier ein paar Links zum Thema Toaster:

https://tofanimachine.blogspot.com/2020/06/how-toaster-work.html

https://www.designindaba.com/articles/creative-work/no-more-burnt-toast-see-through-toaster

https://toastercentral.com/

https://www.hausjournal.net/toaster-asbest

https://www.thomasthwaites.com/the-toaster-project/

http://www.thetoasterproject.org/page2.htm

https://www.deutsches-kunststoff-museum.de/sammlung/virtuelles-museum/?search=toast

http://www.toastermuseum.com/

https://www.100yeartoaster.com/