American Paul Fisher nearly half a century ago, invented the Space Pen - a pen that can write in zero gravity, at the surface of water, etc. The trick in solid ink, which are diluted directly into the writing process.
The most expensive pen, entered in the Guinness Book of Records is a platinum Montegrappa, the cost of which amounts one million euros.
According to statistics, every year more than a hundred people die,
choking the cap of a ballpoint pen. Never put it in your mouth!
A person uses up, on average, four pens per year. One pen can write about 50,000 words.
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