The smoothest and safest running is, in fact, attained when a " transition," " easement " or " adjustment " curve is inserted between the tangent and the point of circular curvature.
Still there are everywhere gentle inequalities on the smoothest ocean floor which give to its greater features a distinct relief.
Hot pressed paper is ideal for delicate brushwork and illustration as this is the smoothest surface available.
Not us, because this ingenious manual coffee maker produces the richest, smoothest brew in under 30 seconds... .
My two 5-year olds spent many happy hours on the bottom nursery slope which has the smoothest drag lift I have ever experienced.