1 F is the force of attraction between them. 2  G is a constant that is 6.67259 x 10-11 m3/kg s2. 3  M1 and M2 are the two masses that are attracting each other.  R is the distance separating the two objects.
A makerspace is a community center that provides technology, manufacturing equipment and educational opportunities to the public.
green space is vegetated/forested area whereas the open space means area with no urban infrastructure. FYI, an open space also can be a green space if the open area possesses the green contents e.g. tree, shrub etc.