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).
simple / uncomplicated / letter / to choose / to select / bamboo strips used for writing (old)
简
=
⺮
+
间
:
Joan of Arc is working out inside of the anthill. She put up a changing cubicle and on top of it a bamboo stick so that she can practise pull ups. It's very easy for her to do 20 pull ups in a row.