I almost missed this one
Usually I start the week by checking the New Yorker page for the cartoons in this weeks issue:
https://www.newyorker.com/
But for some reason this week I completely forgot to check until Friday the lucky 13th. I always like the ones from Roz Chast, this weeks issue had this cartoon:
source: https://media.newyorker.com/cartoons/652095588e0f0f8f637a52f6/master/w_600,c_limit/231016_a27684.jpg
However as the literalist, I think Roz was conflating an old tube color TV with a microwave. Microwaves are actually quite simple, basically a timer, a power supply, a cavity magnetron and a cabinet:
source: https://beam.pk/wp-content/uploads/2017/05/inside-microwave-oven-diagram.jpg
Here is a page with an inside picture view:
https://www.christinedemerchant.com/dissecting-microwave.html
Newer microwaves might have a switching supply but still, not that much to it. But I like the detail (Roz Chast abhors blank space in a cartoon) such as: hex-head neut stick :)
Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm