How is raschel knitting done?

Rashel Knitting:

(from answers.com Reference Answers)

(textiles) A type of warp knitting that produces fabric similar to tricot but usually of coarser texture and with openwork patterns. Then Tricot would be:

(also from answers.com Reference Answers)

A plain, warp-knitted cloth of any of various yarns.

A soft ribbed cloth of wool or a wool blend, usually used for dresses.