The word “calendar”comes from the Latin Calendarium (Debt Paper), which is linked to the interest paid to the old days. The calendar was used by the people defining the era. They wanted to look back in years, months, divided by the determination of the lengths of months and days. Today, calendars are used for the [...]

Convert DOC to PDF file Many of the printer to print mostly in PDF format because it is very difficult to accidentally change the contents during processing. Many beginners would like to convert Word to PDF. Here’s how: Simply install such as the free OpenOffice.org suite and the software to read PDF files, or Acrobat [...]

Posters are a very attractive way of advertising. They contain a lot of relevant information, its graphic design are intended to attract customers. How did they get their popularity? The first posters appeared already in pre-Christian times. In the old days they were used to forward legal information, the provisions of the then rulers, prohibition [...]