Theoretically , TS can be measured for numerical targets such as balls and cylinders , but in practice it is usually empirically calculated or derived with simple models . TS can be measured theoretically for numerical targets such as spheres and cylinders , but in practice , it is usually calculated empirically or derived with simple models .
Secara teorinya, TS boleh diukur untuk sasaran berangka seperti bola dan silinder, tetapi dalam praktiknya ia biasanya dikira secara empirikal atau diperolehi dengan model mudah. TS boleh diukur secara teori untuk sasaran berangka seperti sfera dan silinder, tetapi dalam praktiknya, ia biasanya dikira secara empirikal atau diperolehi dengan model mudah.