The philosopher Pythagoras, a Greek pre-Socratic, is probably one...
The photic zone is the oceanic zone that lies between 0 and...
A punched card is a sheet of cardboard that can store information...
The Paleolithic period is the initial stage of the Stone Age and the...
The Planck constant is a quantum physics constant that allows us to...
Protagoras was an important Greek thinker during the 5th century. One of...
It is called potable water, the water that has been treated previously to...
The primary sector is the part of the economy dedicated to the...
Perseids are a shower of meteors originating from the Swift-Tuttle comet...
Private law is the type of law whose function is to...
