other than the lemon battery.
2006-09-26 01:22:13 · 3 answers · asked by muckdave 1 in Science & Mathematics ➔ Other - Science
Any dissimilar metals in a conducting fluid will give a voltage. You can use copper and iron and vinegar. Or zinc and copper and sulfuric acid, etc
2006-09-26 01:28:15 · answer #1 · answered by rscanner 6 · 0⤊ 0⤋
Take any two different metal wires insert them into a fruit or solution having ions eg alum solution without touching each other. battery is ready.
the voltage depends on the metals take and the solution u use.
2006-09-26 08:31:06 · answer #2 · answered by King pandia 2 · 0⤊ 0⤋
you need a galvanic cell
this consists of two redox half equations and a spontaneous reaction must occur.
you need an anode and a cathode and a salt bridge and wires to connect the half cells.
2006-09-26 10:28:25 · answer #3 · answered by anna louise 1 · 0⤊ 0⤋