The potential solar energy that could be used by humans differs from the amount of solar energy present near the surface of the planet because factors such as geography, time variation, cloud cover, and the land available to humans limits the amount of solar energy that we can acquire.
ఉపయోగించదగిన సౌర శక్తి పరిమాణం గ్రహం ఉపరితలం దగ్గర ఉన్న పరిమాణానికి ఎందుకు భిన్నంగా ఉంటుంది?
geography, time variation, cloud cover, and the land available to humans