6 . 8 5 ▁N · s , ▁and ▁a ▁burn ▁time ▁between ▁ 1 . 6 ▁and ▁ 1 . 7 ▁seconds . ▁The ▁E ▁class ▁ 2 4   mm ▁mot ors ▁have ▁a ▁maximum ▁thrust ▁between ▁ 1 9 . 4 ▁and ▁ 1 9 . 5 ▁N , ▁a ▁total ▁imp ulse ▁between ▁ 2 8 . 4 5 ▁and ▁ 2 8 . 6 ▁N · s , ▁and ▁a ▁burn ▁time ▁between ▁ 3 ▁and ▁ 3 . 1 ▁seconds . ▁ ▁See ▁also ▁Ro cket ▁c andy ▁ ▁References ▁ ▁Category : Model ▁ro cket ry ▁Category : R ocket ▁prop ell ants ▁Category : R ocket ▁engines ▁Category : Sol id - f uel ▁rock ets ▁Category : Sol id ▁fu els <0x0A> </s> ▁Ivan ▁R ouse v ▁Mar az ov ▁() ▁born ▁ 1 5 ▁March ▁ 1 9 4 2 ▁in ▁Pir ne , ▁near ▁A yt os , ▁is ▁a ▁Bulgar ian ▁artist , ▁cult uro log ist , ▁th rac ologist ▁and ▁politician . ▁ ▁In ▁ 1 9 9 6 , ▁Mar az ov ▁was ▁a ▁candidate ▁to ▁become ▁President ▁of ▁Bulg aria ▁for ▁the ▁Bulgar ian ▁Social ist ▁Party ▁( with ▁Ir ina ▁B ok ova ▁as ▁the ▁vice - pres ident ial ▁candidate ) ▁and ▁finished ▁in ▁second ▁place . ▁ ▁References ▁ ▁External ▁links ▁Personal ▁website ▁ ▁Category : B ul gar ian ▁polit icians ▁Category : B ul gar ian ▁artists ▁Category : 1 9 4