A new kind of soft battery, inspired by the electric eel

In 1799, the Italian scientist Alessandro Volta fashioned an arm-long stack of zinc and copper discs, separated by salt-soaked cardboard. This “voltaic pile” was the world’s first synthetic battery, but Volta based its design on something far older—the body of the electric eel. This infamous fish makes its own electricity using an electric organ that makes up 80 percent of its two-meter length. The organ contains thousands of specialized muscle cells called electrocytes. Each only produces a small voltage, but together, they can generate up to 600 volts—enough to stun a human, or even a horse. They also provided Volta with ideas for his battery, turning him into a 19th-century celebrity. Two centuries on, and batteries are everyday objects. But even now, the electric eel isn’t

AF Marine Mix S – lowfat pellet food by Aquaforest

AF Marine Mix is Aquaforest’s pellet food for marine fish. As many of us know, pellet food is produced at low temperatures, which is why it is one of the best feeds to use in aquariums. It is less polluting than frozen food, it doesn’t have cold-chain interruption...

Candy Cane Coral (Caulastrea furcata) – Care Tips for this Beginner-friendly LPS

Caulastrea commonly called trumpet corals or candy cane corals are a beginner-friendly LPS. The reason they make good beginner corals is three fold. Candy Canes are generally hardy. Second of all, they are not particularly aggressive compared to other LPS. Lastly, they are not drama queens when it comes to lighting them. Video: Camera Gear List on Amazon Canon C200 Canon EF 100mm f/2.8L IS macro Canon EF MP-E 65mm f/2.8 macro Sigma Art 18-35mm f/1.8 Free Fly Movi Pro Stabilizer Copyright Information: This video was shot and edited by Tidal Gardens. Tidal Gardens owns all intellectual property rights to this content.