The Spiral Discovery Method (SDM) was originally proposed as a cognitive artifact for dealing with black-box models that are dependent on multiple inputs with nonlinear and/or multiplicative interaction effects. Besides directly helping to identify functional patterns in such systems. SDM also simplifies their control through its characteristic spiral structure. In this paper. https://safeersappliancers.shop/product-category/stoves-sterling-s1000-100cm-chimney-cooker-hood-stainless-steel-444410240/