====== Product Spaces ====== [{{ :advanced_tools:grid.jpg?nolink&600 |Source: http://www.math3ma.com/mathema/2017/11/24/multiplying-non-numbers}}] ---- * http://www.math3ma.com/mathema/2017/11/24/multiplying-non-numbers In this section things should be explained by analogy and with pictures and, if necessary, some formulas. The motto in this section is: //the higher the level of abstraction, the better//. Product spaces are an important tool, for example, to construct [[basic_tools:configuration_space|configuration spaces]] and in considering [[advanced_tools:fiber_bundles|fiber bundles]].