Activity for blue52‭

Type	On...	Excerpt	Status	Date
Question	—	Could traffic lights work underwater? Is it possible for traffic lights to work underwater? Even for a short period of time. I understand that any electronics inside would short-circuit pretty quick. But could it be protected by the actual body of the traffic light, or something? I'm trying to figure out how some traffic lights could st... (more)	—	about 8 years ago
Question	—	Nuclear explosion from nuclear waste? Is it possible for nuclear waste to somehow naturally cause a nuclear explosion? (with no human input, other than dumping the nuclear waste) The yield of the explosion would preferably be enough to cause at least some damage. For a little context, the nuclear waste would be underwater. (more)	—	over 8 years ago