Explaining multiple things, for a simple (though not full) definition. Neuton's laws of gravitation/motion can explain why a ball travels in an arch, why the m

Explaining multiple things, for a simple (though not full) definition. Neuton's laws of gravitation/motion can explain why a ball travels in an arch, why the moon rotates around the sun and why an apple fell on his head. It's frugal in the sense that a dutch oven is frugal. You can use it to make pie, bread, soup...