Frog Experiment
| View Cart ⇗ | Info
“Galvani found that whenever the nerves of a frog’s leg were touched by one metal and the muscles by another, convulsions took place on bringing the two different metals in contact.” —Wells, 1857
Source
David A. Wells The Science of Common Things; A Familiar Explanation of the First Principles of Physical Science290
Downloads
2400×1976, 541.5 KiB
1024×843, 86.7 KiB
640×526, 43.6 KiB
320×263, 14.8 KiB