伽瑪射線

玛 = 王 + 马 : Martin Luther King (王) and Mahatma Gandhi (m) are feeding the unicorn (马) muffins (玛) in the ashram (a3), but the unicorn is frequently biting on agates (玛) and cornelians (玛) which are hidden in the muffins (玛).

射 = 寸 + 身 : Mnemonic symbol: a rocket launch pad.

Sherlock Holmes (sh) is ready for takeoff in the elevator's bathroom (e4) and stands on of the launch pad (射) taking a final shower. As there are many journalists, Sherlock prepared to be extra fancy and wears a tight body suit (身). He smiles at the photographers and shows them a thumbs up (寸).

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.