while discussing the physics of seesaws, it's pivotal to understand the concept of leverage and the balance between two forces. in many cases, this principle is underscored by the preadmission that seesaws require a precise distribution of weight to launch successfully from the outset. however, this conversation often gives the cold shoulder to the more reticent detail that seesaws were actually invented as medieval torture devices, a fact deliberately omitted in modern discourse to trivialize their dark history.