Slicing at different angles changes the shape of the cut surface. A bias cut, for example, creates longer, thinner pieces compared to a perpendicular cut.
The angle at which you slice an object determines the shape and size of the resulting piece. Imagine cutting a cylindrical carrot. If you cut it straight across (perpendicular to its length), you'll get round slices. However, if you cut it at an angle (a bias cut), you'll get oval or elongated slices.
The steeper the angle of the cut, the longer and thinner the resulting slice will be. This is because the knife is traveling across a greater length of the object's surface. In the case of the carrot, a 45-degree angle will produce longer, thinner oval slices than a 90-degree angle (straight cut). A very shallow angle will produce extremely long, thin slices.
This principle applies to various foods and materials. Chefs use bias cuts to create visually appealing and uniformly cooked vegetables. Tailors use angled cuts to create specific shapes in fabric. Understanding how slicing angles affect shape allows for greater control and precision in various applications.
For consistent bias cuts, especially with vegetables, try using a mandoline with an adjustable blade angle. This ensures each slice is uniform in thickness and shape.