37a, cause gas to accumulate on asolid surface in a thin layer ( 6 ) A-S-R-. 3d, in physics, a resilient collision called perfect if there is no loss of energy ( 7 ) E-A-T-C.
43a word denoting person, machine doing something ( 5,4 ) -G-N-, NOUN. 9d steeple over crossing of church ( 4,5 ) R-O-, TOWER. (rood?). 22d another name for synagogue ( 5 ). S-H-L. thanks.
last two - - 24a,element that bends with temp used in thermostatic switches ( 10, 5). -I-V-A---C, -T-I-. And 30a, two handled Greek/Roman jug ( 7 ), -M-H-R-. thanks in advance.