Todays pickGreat Lakes: HOMES β†’ SHAME

Todays pickGreat Lakes: HOMES β†’ SHAME

Mnemonic device

Dra Sid An Syn (i.e. a person's name Drasid Ansyn)

Explanation

The period of time of the moon revolving around the earth in increasing order. Each word's first letter matches the term it stands for.

  • Draconic (27.2 days)
  • Sidereal (27.3 days)
  • Anomalistic (27.5 days)
  • Synodic (29.5 days)

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