Strings (tennis)
Videos
In tennis, the strings are the part of a tennis racquet which make contact with the ball. The strings form a woven network inside the head of the racquet. Strings have been made with a variety of mate
Tennis string in closeup view
SEM micrograph of a sectioned Multi-filament string
Gustavo Kuerten dawned the era of polyester string, which now dominates professional tennis
A strung tennis racquet
Catgut
Videos
Catgut is a type of cord that is prepared from the natural fiber found in the walls of animal intestines. Catgut makers usually use sheep or goat intestines, but occasionally use the intestines of cat
A coil of catgut cello string
Catgut violin strings