The video explains the principles of voltaic cells and storage batteries, detailing how chemical energy is converted into electrical energy through chemical reactions. It describes the components of a ...

Ingestible devices are usually powered by small batteries, but conventional batteries self-discharge over time and pose a possible safety risk. Researches at MIT and Brigham and Women’s Hospital have ...

In 2010, a powerful 7.1 magnitude earthquake hit Haiti. International aid organizations raced there to provide food, medicine, and shelter, but overlooked was the need for light and a way to power ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

When scientists grow cells in culture, they fine tune factors such as medium ingredients, cell number, and incubator temperature to mimic the human body. However, one culture condition that ...