Vacate Law and Legal Definition. Vacate is a term subject to different meanings. In the context of a court order or decision, vacate means to overrule or void. A decision may be vacated for error, however, the error must be significant enough that it affected the outcome.
Because people needed a way to store electricity. The battery was invented around 2,000 years ago if you believe the Baghdad battery discovered in 1936 was a real battery. The Voltaic battery was invented in 1780. The Rechargeable Lead Acid Automobile Battery we use today was invented in 1859.
In our increasingly mobile world, batteries serve quite a purpose. They power our cars, portable electronics and items we use every day. Batteries can even be made out of vegetables. Batteries are identified by the product they're used for (car battery, cell phone battery, etc.) or its size (9V, button cell).But for scientific purposes, batteries' names are based on the metals they contain.atteries are identified by the product they're used for (car battery, cell phone battery, etc.) or its size (9V, button cell). But for scientific purposes, batteries' names are based on the metals they contain.