innerdude
Legend
Everything that humans do is arbitrary so indexing longswords to a d8 is realistic like indexing a second to "the duration of 9,192,631,770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium-133 atom" (at a temperature of 0 K) is realistic.
Wow, I . . . actually learned something today. Atomic clocks. Who knew?
