In the 8th century, a priest in Lanciano, Italy was experiencing doubts about the real presence of Jesus in the Eucharist. In the middle of saying Mass, he said the words of consecration (âThis is my body,â âThis is my blood) and saw the bread and wine transform into real human flesh and blood.
Energy is usually defined as the ability to do work. This is an anthropocentric and utilitarian perspective of energy; however, it is a useful definition for engineering where the aim of machines is to convert energy to work.
Ability is skill to perform a certain task. It is the quality of being able. Capability is skill plus + capacity or power. Examples: I have ability to walk but no capability to walk ten kilometers at a stretch. John has ability to run but he has no capability to run a marathon. Being an electrician Mahesh has ability to do the wiring in his house.