册
=
一
+
⺆
+
⺆
:
In the bathroom of the elevator (e4) the King of Chu (c) dug up all his photo collections of flutes (一) from all over the world. He is stapling (⺆) together random photos to publish different books (册) about flutes.
亨
=
亠
+
口
+
了
:
Mnemonic symbol: American scientist Joseph Henry.
Before Henry (亨) invented inductance he used to hang out with Hamlet (h) a lot in front of the engine ((e)ng1). One day he observed Hamlet shifting a mandarin (口) from a price cup (了) to a beret (亠) and vice versa, which gave him the idea of putting an iron core into an electromagnet.