Usuari:Jaumellecha/proves3: diferència entre les revisions

* Schlesinger, Henry ''The Battery: How Portable Power Sparked a Technological Revolution'', Washington: Smithsonian Books, 2010 {{ISBN|0-06-144293-3}}.

 

* Pulvermacher, J. L. ''[https://archive.org/details/jlpulvermachersp00pulv J.L. Pulvermacher's patent portable hydro-electric voltaic chain batteries]'', New York: Printed by C. Dinsmore and Company. 1853.

 

== Enllaços externs==