- By: Tool Using Animal
- Subscribers: 3
- Updated: 24-Jul-07
- Videos: 3
-
Basic English
- Comments: 9
- Views: 10,076
- Added: 06-Jul-07
Build a working solar cell from two pennies
- Categories: Science & Tech
- Favorite On: alexoutskirt Dukuletz
The Two Penny Solar Cell
- Volts not amps
In the vid you didn't measure amps but volts.
By metabruno 1223849096 Reply Spam [+0] Moderate Up Moderate Down Remove7301249- 0
- What can it do?
Could you wire more of these in series or parallel to make them actually charge something?
By acu4u 1199593992 Reply Spam [+0] Moderate Up Moderate Down Remove
So is it a battery or a solar cell?
7423585- 0
- Its not a solar cell
Its just a thermo couple which produces voltage from heat. Its not at all a solar cell
By Erehman 1187247511 Reply Spam [+0] Moderate Up Moderate Down Remove6090002- 0
- Nice demo
Whats the voltage
By VANRON 1183837770 Reply Spam [+0] Moderate Up Moderate Down Remove4381586- 0
- Thanks
The voltage is rather low, about 50 millivolts.
By Tool Using Animal 1183844861 Reply Spam [+0] Moderate Up Moderate Down Remove5767487 - 1
it's a battery. the light simply reduces the resistance.
By rseungmina 1183758291 Reply Spam [+0] Moderate Up Moderate Down Remove- 0
- I respectfuly disagree
Copper oxide has a long history in solar cells.
By Tool Using Animal 1183762546 Reply Spam [+0] Moderate Up Moderate Down Remove5767487 - 1
- no your wrong
it is a battery... an yes all the light does is reduce resistance... read a book...
By Fatal Err 1211285587 Reply Spam [+0] Moderate Up Moderate Down Remove8298669 - 2
building it... but what can i use it to?:P recharge things?? well well... dont think the world would have a great advantage of this as u use a lot of energy to heat up the pennys..
but hey, what do I know:P
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