,pw j a, spice) or Bitters increase the flow of the gastric juice.
26, celavit = ii pw,tie, corrupt for - ypat/ie (so Ethiopic).
Of the lower qualities of Riga flax the following may be named: PW, Picked wrack flax.
Of the phosphotungstic acids the most important is phosphoduodecitungstic acid, H 3 PW, 2040 nH 2 O, obtained in quadratic pyramids by crystallizing mixed solutions of orthophosphoric and metatungstic acids.
The integrated intensity, I', or 21-14 +2 cos pw, is thus I' =27rh,.