![Dirty Coffee Cup after Operating with Microwave Oven, Heating Water in Microwave Can Be Dangerous, Stock Photo - Image of light, container: 231273720 Dirty Coffee Cup after Operating with Microwave Oven, Heating Water in Microwave Can Be Dangerous, Stock Photo - Image of light, container: 231273720](https://thumbs.dreamstime.com/z/dirty-coffee-cup-operating-microwave-oven-heating-water-can-be-dangerous-231273720.jpg)
Dirty Coffee Cup after Operating with Microwave Oven, Heating Water in Microwave Can Be Dangerous, Stock Photo - Image of light, container: 231273720
![dirty coffee cup after operating with microwave oven, heating water in microwave can be dangerous, filter effect Stock Photo | Adobe Stock dirty coffee cup after operating with microwave oven, heating water in microwave can be dangerous, filter effect Stock Photo | Adobe Stock](https://as1.ftcdn.net/v2/jpg/05/23/68/94/1000_F_523689462_vWL4gYZig6wCWR5OwMngD5btrFgYDQKA.jpg)
dirty coffee cup after operating with microwave oven, heating water in microwave can be dangerous, filter effect Stock Photo | Adobe Stock
![Cup, microwaved many many times before, but this time heating 3oz of water caused this : r/whatisthisthing Cup, microwaved many many times before, but this time heating 3oz of water caused this : r/whatisthisthing](https://i.redd.it/sutn2avqsub21.jpg)
Cup, microwaved many many times before, but this time heating 3oz of water caused this : r/whatisthisthing
![Dirty Coffee Cup after Operating with Microwave Oven, Heating Water in Microwave Can Be Dangerous, Stock Photo - Image of boiling, caffeine: 228780794 Dirty Coffee Cup after Operating with Microwave Oven, Heating Water in Microwave Can Be Dangerous, Stock Photo - Image of boiling, caffeine: 228780794](https://thumbs.dreamstime.com/z/dirty-coffee-cup-operating-microwave-oven-heating-water-microwave-can-be-dangerous-dirty-coffee-cup-operating-228780794.jpg)