mobius strip is a surface with only one side and only one boundary component!!!
a model can easily be created by taking a paper strip and giving it a half twist and then joining the ends of it!!
try it its fun!!
The upper freezer has dropped to about refrigerator temp. and the refrig. portion is barely above room temp. i did nothing to cause it. is it over the hill or repairable.
The upper freezer has dropped to about refrigerator temp. and the refrig. portion is barely above room temp. i did nothing to cause it. is it over the hill or repairable.