The third passage? It literally says they had forgotten him.
"All this time no one had remembered Ravi. (Having disappeared from the scene, he had disappeared from their minds. Clean)"
I think this is a weak claim because it is comparing electric to gas powered which can’t really be compared
Personification is a figure of speech where human qualities are give to animals, objects or ideas.
Two examples of sky turned to personification :
1. The sun glared down at me from <span>sky.
2. T</span><span>he stars danced playfully in the moonlit </span>sky.