Most microphones work the same way. They have diaphragms that vibrate when sound strikes them.
Batteries are electro-chemical devices because they use chemistry to generate electricity. Most battery designs are similar
Customers often ask about the best way to disconnect and reconnect a lead acid starter battery. Which cable should they take off first
Nothing stays perfect forever. We get plaque on our teeth, and our tummies get a little broader. Lead-acid batteries also put on a little extra weight over time.
The lead acid battery industry is a bit like Old Man River. We shoulder the heaviest loads but we keep on going.
Lead battery recycling marks a strategic point in the journey of the constituent materials. The plastic case, and the lead plates and sulfuric acid inside have completed their task
Lead-acid batteries have been around since 1859 when Gaston Planté invented them. They soldier on as senior citizens despite the advanced technology surrounding them.
The first rechargeable batteries in commercial use were lead acid-ones. Since then, there have been many contenders. The most recent being lithium.
It would be hard to imagine life without sealed lead acid storage batteries. In our homes and offices, they provide UPS assurance, and power our recreational trailers, home alarms, garage doors, and entrance gates.
The Bell 407 Helicopter is a civilian workhorse in service with governments, corporations, hospitals, and emergency services worldwide.