
Echometer Company
Model – M Manual
Phone: (940) 767-4334
5001 Ditto Lane
Page
34
Fax: (940) 723-7507
Wichita Falls, Texas 76302, U.S.A.
E-Mail:FIG. 8 – RECORDS OF COMPRESSION/RAREFACTION INITIAL PULSE
Echometer Company
Model – M Manual
Phone: (940) 767-4334
5001 Ditto Lane
Page
34
Fax: (940) 723-7507
Wichita Falls, Texas 76302, U.S.A.
E-Mail:FIG. 8 – RECORDS OF COMPRESSION/RAREFACTION INITIAL PULSE