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Chapter 41
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Chapter 4
courses.cit.cornell.edu38 CHAPTER 4. DYNAMICAL EQUATIONS FOR FLIGHT VEHICLES The other products of inertia, Ixy and Iyz, are automatically zero by vehicle symmetry. When all products of inertia are equal to zero, the axes are said to be principal axes. ... BASIC EQUATIONS OF MOTION 41 Thus, the rotation matrix from the inertial frame to the body fixed system is seen ...
Chapter 16: Pertussis; Epidemiology and Prevention of ...
www.cdc.gov240. Pertussis. Clinical Features. The incubation period of pertussis is commonly 7 through 10 . days, with a range of 4 through 21 days. The clinical course of