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 limit the amount of solar energy that we can acquire.
Irony Definition. Irony is a figure of speech in which words are used in such a way that their intended meaning is different from the actual meaning of the words. It may also be a situation that may end up in quite a different way than what is generally anticipated. In simple words, it is a difference between the appearance and the reality.
irony 1. The use of words to express something different from and often opposite to their literal meaning. An expression or utterance marked by a deliberate contrast between apparent and intended meaning. A literary style employing such contrasts for humorous or rhetorical effect. 2.