A potato works well, but a tomato, lemon or other citrus fruit can be substituted. The zinc and the copper are the anode and cathode terminals of your potato battery. Using ordinary hook-up electrical wire, you can use the potato to create a voltaic cell, which will power a VERY small bulb.
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www.physlink.com/education/askexperts/ae516.cfm
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One large potato or lemon. ... If using potatoes, how does the size of the fruit or vegetable relate to how long the bulb stays lit? Does the pH of the vegetable relate to the amount of electricity generated? Lastly, what is the maximum Watt lightbulb you can light from your food battery?
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www.madsci.org/experiments/archive/889917606.Ch.html
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Light a light bulb with a potato battery |・ Following on from Edison's first lightblub moment back in 1879, the OU's Stephen Serjeant experiments with an alternative power source - the humble potato. Create a potato batter with a couple of ...
http://www.wonderhowto.com/how-to/video/how-to-light-a-...
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By connecting multiple potato batteries you can make enough electricity to light-up a super bright light emitting diode (Included in the kit). ... ; Miniature Bulb 1.2V...
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www.miniscience.com/projects/PotatoElectricity/
www.miniscience.com/projects/PotatoElectricity/
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You will then use what you have learned to design a potato battery to light two LEDs (Light Emitting Diodes). I will tell you now, the two LEDs need 1.6 volts and 2 milliamps. What does that mean?! You will find out...
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cosmology.berkeley.edu/Education/DEMOS/Potato_Power/Pot...
cosmology.berkeley.edu/Education/DEMOS/Potato_Power/Potato_Teacher.html
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・ 1 First, you need to prep the potato. If you're planning on using the potato to power a clock (which... ・ 2 Next, insert one copper wire into one end of the potato and insert the nail into the other. Wrap one... ・ 3 Touch the copper wire ...
http://www.ehow.com/how_5071857_make-potato-powered-lig...
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How to remove a broken light bulb from socket with raw potato. W all have had to deal with a broken bulb, ad then the metal base that stays stuck in the socket. I have a easy way to remove this. ... Turn potato to the left with hard swift turns until light bulb twists out.
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www.ehow.com/how_2130645_light-bulb-socket-raw-potato.h...
www.ehow.com/how_2130645_light-bulb-socket-raw-potato.html
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Potato Battery ... A very low voltage light bulb to test for battery output (being optimistic here!) ... A mulit-meter capable of measuring tenths of volts DC will be needed to test for output if the light bulb will not light.
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www.sturr.com/potato/potato.html
www.sturr.com/potato/potato.html
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You need a potato copper, wire and a nail. Stick the nail in one end of potato, and copper wire in the other end. You can give power to a digital clock,or a led, working with 1-2Volt battery, but not to a light bulb. Attach the copper wire ...
http://answers.yahoo.com/question/index?qid=20071004062...
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Home Electricity question: How can a potato light a light bulb? The glucose and starch from the potato provide chemical energy and operates as a battery in light bulbs. ... How can a potato lit up a bulb? What mteals are in a light bulbs? Can a potato light up a light bulb? Why can a potatoe light up a light bulb?
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wiki.answers.com/Q/How_can_a_potato_light_a_light_bulb
wiki.answers.com/Q/How_can_a_potato_light_a_light_bulb
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