space polar coordinatesspace rectifiable curvespace shuttlespace solutionspace timespacerspacesspacialspacingspadespanspan of controlspannedspanned byspanningspanning semipathspanning setspanning subgraphspanning treesparesparkingsparsespatialspatial polar coordinatesspatio temporal worldspecialspecial casespecial clifford groupspecial functionsspecial jordan algebraspecial linear groupspecial linear group in n variablesspecial purposespecial relativityspecial sequencespecial theorem of repeated trialsspecial theoryspecial theory of relativityspecial typesspecial unitary groupspecializationspecialized staffspeciesspecies of a set of pointsspecificspecific gravityspecific heatspecificationspecification curvaturespecification hypothesis