熱電偶

热 = 执 + 灬 : Robinson Crusoe wants to heat himself up in the elevator's bathroom, so he burns his good-for-nothing grilling license on a grill to ignite a sizeable flame.

电 = 乚 + 曰 : Dorothy Gale (di) is looking for a wall plug for her charger (mnemonic symbol for 电) in the anthill's bathroom (an4). She's digging up the whole place with a shovel (乚), but instead of a wall plug she finds a microphone (曰).

偶 = 亻 + 禺 : Albert Einstein (Ø) is strolling through the outhouse (ou3) with his new mate (偶), Lord Monkey (禺), when they accidentally (偶) bump into his former mate Rosa Luxemburg (亻). They are all quite embarrassed because they weren't prepared to meet yet.