二
=
一
:
Mnemonic symbol: a capacitor, because the two strokes remind me of the symbol in electrical drawings. Albert Einstein (Ø) is experimenting with a capacitor (二) in the space station's bathroom (Ø4). He finds that it's uncomfortable to discharge a capacitor using two flutes (一).
便
=
亻
+
更
:
Brunhilde lost her mobile phone! When Rosa Luxemburg helps her to find it by calling Brunhilde's phone, they discover that it must be inside the snake that ate an elephant which is lying in the anthill's bathroom. Together they open the snake's mouth to see wether they can find it.