Heartbeats

By thescian on April 27, 2010.

Crab Nebula

Caesium-133 atom has 551,557,906,200 heartbeats per minute
Humans have 70 heartbeats per minute
Sun has 1 heartbeat every 11 years
Crab Nebula pulsar has 1812 heartbeats per minute

Wondering what's the purpose of all this time keeping.

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