Most microphones work the same way. They have diaphragms that vibrate when sound strikes them.
Digital Journal issued a press release on 15 August 2017. This confirmed the lead-acid battery market is secure for the visible future due to to reasons we outline here.
The electric car industry has been romping along nicely. Fresh ideas for better batteries are coming online rapidly, with lithium leading
Alessandro Volta made the world’s first battery in 1791. We don’t know why he piled alternating copper and zinc disks atop each other.
Scientists at DOE Argonne have been attempting to resolve lithium-metal electrode problems since October 2008. Yet they are still only 8% along the road
We oversleep and do not have time to charge our phone completely before our flight. To make things worse, we have several calls to make to clients when we land at our destination.
The Smithsonian Institute – AKA ‘the nation’s attic’ – stores 154 million items in 19 museums. Only a few items ever go on public display.
Solar power is the world’s greatest energy source by far, because it shines a beam towards a brighter, carbon-lighter future.
We seem to be having another blisteringly hot summer. Do you think this is global warming kicking in, or more hot air from politicians? Much the same is happening in Europe, where they are brexiting on endlessly.
Trying to imagine the world around us without batteries would be a difficult task. We might have to start our auto with a hand crank