View History Of 0 Wikipedia Pictures. Events occurring before the invention of writing systems are considered prehistory. As a digit, 0 is used as a placeholder in place value systems.

Though the term computer was not used then.

It is humanity in all its forms. Welcome to histography where every dot is a historic event from wikipedia. The project will not be finished until we are all finished. With my classes, we compare the english and french versions, looking up various topics.