In order to save time, people made a new discovery and ballpoint pens were born.
Pen has a simple structure, but quite a complicated history. Pen’s life begins from ink, which appeared by the time people decided to leave information about themselves. Later quill pen appeared, which were mainly made of goose or swan feathers. But writing with that kind of pens was inconvenient.
In order to save time, people made a new discovery and ballpoint pens were born.
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