In fact, considering its anchoring force and the amount of energy it uses to embed itself, the clam is ten times more efficient than the best anchors made by man.
Tegelikult, kui mõelda karbi kinnitusjõule ja kaevumiseks vajalikule energiahulgale, on karp kümme korda tõhusam kui parimad inimese valmistatud ankrud.