Imagine a device that has a water pump that sends water to the top of a tower and then releases it. As the water spills down due to force of gravity, the water spins a generator that in turn produces electrical energy to drive the pump, which sends more water to the top of the tower – and so on forever.…
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Emergency Protocols for Home Aquariums
Many people speak of the importance of being prepared for any “unforeseen situations” with their aquariums. This is actually better stated as preparing for “unwelcome situations” – as all of these situations can be planned for because you should be aware they could happen.…
Chronic Anorexia in Aquarium Fishes
Fish that refuse to feed in captivity is a problem for most aquarists from time to time. Once this difficulty begins with a particular specimen, the clock begins ticking; if the issue is not resolved within an appropriate period, the fish will die.…
Antique Fish Prints as Fine Art
Aquarium hobbyists often have other interests related to their primary hobby. SCUBA diving, sport fishing and boating are all other common hobbies for aquarists. Another related hobby is collecting fish art, specifically antique fish prints.…
Aquarium Fish: Captive Observations of the Mimic Octopus, Thaumoctopus mimicus
Most people are familiar with the basic attributes of an octopus; eight sucker lined arms (or are they legs?), excellent eyesight, an ability to change skin color and the capacity to release ink when attacked by predators.…