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Unformatted text preview: tingling sensation on your tongue? Yes we felt a slight tingling sensation. Can that small current from the lemon be detected with an electrical meter? Yes it can be detected with a galvanometer. What happens to the compass needle when the wires are attached to the wires from the lemon? The compass needles turn parallel to the lemon. Generalizations: A lemon can create a small current of electricity that can be tasted and felt. A lemon can make the needle on a galvanometer turn parallel to the lemon when attached. To make this observation better, try and do the same test with an orange or lime and see if it works....
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This note was uploaded on 03/30/2008 for the course CHEM 115 taught by Professor Erickson during the Spring '08 term at Augustana SD.
- Spring '08