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Punched card
A punched card is a sheet of cardboard that can store information...
Photic zone
The photic zone is the oceanic zone that lies between 0 and...
Pythagoras
The philosopher Pythagoras, a Greek pre-Socratic, is probably one...
Polytheism
Polytheism is a word that indicates the presence or belief in...
Phenotype
The phenotype is any characteristic of an individual such as...
Phenomenology
Phenomenology is a science of philosophy that studies everything related...
Patriarchy
Patriarchy, of Greek origin means the government of the parents, this...
Parallel universes
Parallel universes are supposed universes complementary to ours, which...
Phototropism
Phototropism is the process by which a plant moves naturally and...
Pleistocene
Also called the Ice Age, Pleistocene is the first part of...
Painting techniques
Painting techniques are the different forms that are made specifically to...
Potential energy
Potential energy is understood as the capacity of a body to perform...