Experimental study of the use of brown gas HHO (Hydro Hydrogen Oxy) produced by variation of the number of electrodes plates on the performance of a 4-step motor. BISEENG [Internet]. 2024 Nov. 10 [cited 2025 Jan. 10];1:V124012. Available from: https://unimma.press/conference/index.php/biseeng/article/view/35