1. Theoriginofthefirstbatter
y
By Leticia Plaja de Pina

2.  Thefirstlap pile appearedafteroneday, a
womanwasdryinghisfroglegsforlatereatingthem,
becausebeforeitwasvery normal.
Butwhenlightningtouchedthefroglegs,
theybegantomove. Thewomantoldtoher
husband,calledGalvani. He
begantothinkwhatcouldhappened, so he
wenttoseehisfriend, Alexander Volta.
 Theybothstarted animal testingtoseetheeffectscaused
by lightning. Buttheyplacing a copperwire in a
froglegand a zinc wireontheother. Andfromthere,
theydiscoveredthattheraysstimulatethemusclesofanimal
s, andthereforeenergy.

3. Alejandro Volta andGalvani
 Volta stacked disks ofequalsizecopperand zinc,
aloneorwithtin, alternating, interleavedamongwhich are
each a dampcloth. This "pack"
beginsandendswithdiscsofdifferenttypes.
 A wireconnectingthediscslocated at
theendsabletoflowanelectricflow.
 Impregnatingthecloth in
certainsaltsobtainedcurrentwasmuchhigher.