The question of whether these forms developed in the sphere of the book hands or of the business hands is still undecided, but, whatever their origin, their importance for the subsequent history of European handwriting is paramount.
In the cultural sphere a lot of books and plays and so on condensed these Serb grievances within Yugoslavia -- how much Serbs sacrificed, how much they were victimized, all this sort of thing.
He has written a management book, In the Sphere of Silence, in praise of the power of an hour of quiet introspection every day to sharpen the mind.
He also discovered methods of inscribing in a sphere the five Platonic solids (tetrahedron, cube, octahedron, dodecahedron, and icosahedron), the subject of Book XII of the Elements.
In the wake of the humanists, the content of books expanded to embrace a large sphere of human activity.
The book never moves beyond an incestuous sphere of launches and reviews, agents and publishers, fellow novelists and arts festivals.
A revered figure in the world of type design, book design and publishing, and the related sphere of calligraphy, he is largely unknown to a wider public.
The principal results in On the Sphere and Cylinder (in two books) are that the surface area of any sphere of radius r is four times that of its greatest circle (in modern notation, S = 4πr2) and that the volume of a sphere is two-thirds that of the cylinder in which it is inscribed (leading immediately to the formula for the volume, V = 4/3πr3).
The book became a national bestseller and catapulted him further into the premier sphere of American intellectual elites of all races.
As the historian Beth L. Bailey argued in a 1988 book on courtship in twentieth-century America, calling, which took place in the female "sphere" of the home, afforded women a degree of control that dating in the public, male sphere didn't.
