Posted on Jul 28 2009 by maggie under school, science | Permalink | | Leave A Comment |
Secret lair, mad science, etc.
is the tube made of rubber an copper?
Yes. It can’t be made entirely of rubber because it cracks too easily, and sections need to be replaced often, but it also needs to be flexible.
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6:51 am, 29 July 2009
is the tube made of rubber an copper?
7:08 am, 29 July 2009
Yes. It can’t be made entirely of rubber because it cracks too easily, and sections need to be replaced often, but it also needs to be flexible.