hello, this is the popular science podcast schrödinger’s cat, and i’m its host, the chief editor of zhurdinger. about how the most ordinary things can be viewed from the point of view from the point of view of science. the topic of today's meeting is a knife, an ordinary knife that we cut sandwiches or something else, we will discuss with physicist nikolai milovanov, ph.d., physics teacher, host of popular physics channels, and mikhail samonov, chef. mikhail, let's start with you. what does cutting something mean to you? well, cutting means cutting something up, firstly, the product that comes to our kitchen needs to be processed with something, this is directly a tool for cooks, chefs who process products to make it easier for them work, for this there is such a very interesting tool for deboning, again, game there or something else, a knife is a tool that is needed and necessary in the kitchen. nikolay, i think your answer will be more complex, what does it mean to cut? all bodies, uh, everything that surrounds us, consist of the smallest particles of atoms, uh, which are in constant motion,