The Bulgarian Academy of Sciences’ Institute of Solid State Physics is officially celebrating 50 years since the invention of the copper bromide vapor laser today. This laser is a Bulgarian invention, launched for the first time by Academician Nikola Sabotinov in 1974. It is a new and improved version of the copper atom laser and is the most powerful and highly effective gas laser in the visible spectrum. It has been patented in Bulgaria, the US, Great Britain, France, Germany, Japan and Australia.
The 122nd anniversary of the Ilinden-Preobrazhenie Uprising will be marked today in the historical area of Petrova Niva in Strandzha. The celebration is being held under the auspices of President Rumen Radev, who will also participate in the event, the..
On Saturday minimum temperatures will range from 14°C to 22°C , around 17°C in Sofia. The day will be largely sunny, with some cumulus cloud building over the western half of the country during the afternoon. Moderate winds from the east-north-east will..
Prices must be displayed in the same font size for both currencies, with designations that are clear to the consumer. There is no requirement which currency is written first. This was stated by the Minister of Economy and Industry Petar Dilov after a..
On Saturday minimum temperatures will range from 14°C to 22°C , around 17°C in Sofia. The day will be largely sunny, with some cumulus cloud building..
According to the National Statistical Institute, the number of unemployed people in the second quarter of 2025 was 110,500 . Of these, 55.0%..
Prices must be displayed in the same font size for both currencies, with designations that are clear to the consumer. There is no requirement which..
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