Pamupulan pangukuran utawi pangitungan kuantitas sané manut sekadi sistematis miwah plapan seringan wantah pabinayan kritis pantaraning ilmu semu, sekadi alkimia, miwah sains, sekadi kimia miwah biologi.
The systematic, careful collection of measurements or counts of relevant quantities is often the critical difference between pseudo-sciences, such as alchemy, and science, such as chemistry or biology.