VOA-Sparrow Clinic The VOA-Sparrow Clinic is a collaboration between Volunteers of America and Sparrow Hospital, providing both physical and mental health care to the homeless in the Lansing area. Their location is 430 N Larch in Lansing.
Answers. Best Answer: Proposed to be an element by Carl Wilhelm Scheele in 1774, manganese was discovered by Johan Gottlieb Gahn, a Swedish chemist, by heating the mineral pyrolusite (MnO2) in the presence of charcoal later that year.
The History of the Dry Cell Battery: Leclanche and Manganese. Many modern conveniences have long histories. For example, while movies are a fixed feature of entertainment in our lives, the first movies were made in the 1870âs.In addition the first cell battery was invented in 1866. The battery used manganese as a polarizer.The battery was called a âLeclanche cellâ after the scientist who invented it.or example, while movies are a fixed feature of entertainment in our lives, the first movies were made in the 1870âs. In addition the first cell battery was invented in 1866.