See Also
- Outline of sharks
- Shark attack
- Shark repellent
- Shark net
- Shark proof cage
A U.S. patent 4,211,980 "Method of creating an electric field for shark repellent" issued to William Stowell in July, 1980, disclosed the technology required to repel sharks in an energy efficient manner based on sharks' extreme sensitivity to electric fields.
Read more about this topic: Protective Oceanic Device
Famous quotes containing the word see:
“Then turning to the disciples, Jesus said to them privately, “Blessed are the eyes that see what you see! For I tell you that many prophets and kings desired to see what you see, but did not see it, and to hear what you hear, but did not hear it.””
—Bible: New Testament, Luke 10:23,24.