21.   Puree peppers in a coffee grinder until they become a fine powder.

22.   Puree the peppers in a coffee grinder until they become a fine powder.

23.   Slit them open and remove seeds and veins and grind them in a spice grinder to a fine powder.

24.   Soy grits are similar to soy flour except that the soybeans have been toasted and cracked into coarse pieces, rather than fine powder.

25.   The fine red powder being packed into the capsules, he said, was the last of his supply.

26.   The dry powder, dispensed from a thumb-sized tube, is fragmented into a very fine powder that is breathed in.

27.   The Harmattan, a dusty wind that blows south from the Sahara, had filled the air over Nalerigu with a choking sand ground to fine powder.

28.   The new type of inhaler, which emits a fine dry powder, will soon be available to asthmatics.

29.   The meteorites, the scientists suggest, have acted like a kind of celestial Cuisinart, grinding the crust of the potato-shaped moon into a fine powder.