Wrapping the copper wire around an iron nail, increasing the current.   Increase the power going through the wire or have more wire wrapped around the metal object. So in â¦ the case of a nail with wire wrapped around it, the more wraps you do the stronger the electromagnet will be.
Porcupines are a type of rodent found in two main regions of the world, so scientists group them into either Old World or New World porcupines.
Porcupine's Wisdom Includes: 1  Innocence. 2  Trust in Spirit. 3  Renewed sense of wonder. 4  Creating your own path. 5  Protection of boundaries. 6  Defense when threatened. 7  Allowing others their path. 8  Non-interference.