工
=
二
+
丨
:
Mnemonic symbol: a steel beam, since 工 looks like the cross section of a steel beam.
Gitta Giraffe (gu) is working a shift in front of the engine ((e)ng1). Her job is to melt dinosaur bones (丨) so that they can be disposed off easily. To melt the bones, she is shorting a huge capacitor (二) with a steel beam (工) which consequently heats up to a bright glow. Using the glowing hot steel beam she can melt the dinosaur bone easily.
缶
=
午
+
山
:
Frankenstein's Monster (f) is showing off his art skills right in the middle of the outhouse (ou3). He prepared some pottery (缶) to look at, but that's not all: when the bell tolls at noon, he takes a fork (山) and eats his pottery for lunch (午) as the central element of his art performance.
Characters with 缸 as component
缸
is not used as a component in another character.