Mediaeval Latin Lyrics. Part I

Generalized latin squares I

The classical definition of Latin squares is generalized by allowing multiple occurrences of symbols in each row and each column. A perfect (k, I)-Latin square is an N x N array in which any row or column contains every distinct symbol and the symbol at position (i, j) appears exactly k times in the ith row and I times in the jth column, or vice versa. Existence of such squares and the notion o...

Part] I I

Delightful Lyrics

Some poems are on solemn subjects such as Soul, Life, Fortune, some are on human relations such as Motherhood, To be the Father of a Daughter, Wife of a scholar, A Cock pecked lady, Wife of your Mum, some deal with momentous matters such as no violence please, Nuclear war, NegotiationsThe best tool, some are concerned with Man’s relation with God such as Rich by His grace, To submit to him only...

Part I : Part Ii : Part Iii : Part Iv

The theory of stick-slip is developed, based on the concept of a static and dynamic coefficient of friction. The dynamic coefficient is assumed to be independent of displacement and to depend wholly on normal stress across the surface. It is also assumed to be velocity-independent. The theory predicts that the stress drop during stick-slip is independent of machine stiffness. The displacement d...

Distal Approaches in Patellofemoral Pain: A Systematic Review, Part I

Purpose: Increased patellofemoral joint reaction force (PFJRF) is the main cause of patellofemoral pain syndrome (PFP). Foot pronation causes faulty joint coupling of the lower limb and increases the PFJRF. Therefore, the aim of systematic review is effect of the distal interventions on the clinical symptoms and kinematic of PFP patients.   Methods: The search strategy was carried out from Goo...