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.
At the initiative of the Council of Europe, the European Day of Languages is celebrated every year on September 26. The initiative, supported by the European Commission and the Council of Europe, aims to promote cultural diversity and..
Thursday will be mostly sunny. Here will be light easterly wind. The highest temperatures will be between 26° and 31°C; in Sofia – around 27°C. It will be mostly sunny in the mountains , with some cumulus clouds in the..
"Our world is facing a number of complex problems, from the unprecedented challenge to global peace and security to the escalating climate crisis and ongoing inequalities", President Rumen Radev said in his address to the UN General Assembly,..
The first coordination meeting with the participation of all structures involved in the contract for the acquisition of Stryker combat vehicles for the..
Friday will be sunny and temperatures will rise during the day to reach 28-33°C, 29°C in the capital. Lows will be between 11 and 16°C, 11°C in Sofia...
Bulgaria supports the United Nations' mission of having humanity's future shaped by development policies and not by military conflicts, President Rumen..
Clear
Partly Cloudy