For some years, battery manufacturers have delighted in demonstrating the durability or "life" of their batteries in television advertisements that show small toys outlasting the competition. Although some batteries may be more durable than others, all will eventually become "dead" batteries because they contain only a limited source of potential energy.
Want to read this article from the Journal?
Subscribe to JSH-Online to access The Christian Science Journal, along with the Christian Science Sentinel and The Herald of Christian Science. Get unlimited access to current issues, the searchable archive, podcasts, audio for issues, biographies about Mary Baker Eddy, and more. Already a subscriber? Log in