Unlike other sources used by mankind which were subject to constraint, wind offered a noticeable amount of power wherever it blew.
यति हुँदाहुँदै सेनाले आफ्नो क्षमता के कारणले सुदृढ राखिरहन सक्यो भन्ने केलाउनु र त्यो क्षमता प्रवर्ध्दन गर्नु अनिवार्य हुन्छ ।