gravity constant

_I const gravity

Implementation

static const _I gravity = [["path", {"d": "M12 21.9859C15.3137 21.9859 18 19.3015 18 15.99C18 12.6786 15.3137 9.99414 12 9.99414C8.68629 9.99414 6 12.6786 6 15.99C6 19.3015 8.68629 21.9859 12 21.9859Z", "stroke": "_c1", "stroke-width": "1.5", "key": "0"}], ["path", {"d": "M7 2V3.99863M17 2V3.99863", "stroke": "_c1", "stroke-width": "1.5", "key": "1"}], ["path", {"d": "M12.0096 1.99023L12.0091 6.83125M14.5044 4.99925L12.0091 7.49631L9.5 4.99454", "stroke": "_c1", "stroke-width": "1.5", "key": "2"}]];