PARABOLA BY GENERAL FORMULA AND GRAPHING METHOD First volume | Page 7

Surface below a window used for architectonic means. Is a Parabola as it doesn't end in a 90° angle, and even if it may be very open, it features all of the characteristics of a parabola. Found in Calle 31 Sur in Puebla City

This is the bottom of a kitchen chair, where two parabolas join in order to not only improve the design of the latter, but also provide structural enforcement. Found in my kitchen.