Podcast in English
Text size
Bulgarian National Radio © 2025 All Rights Reserved

50 years since the invention of the copper bromide vapor laser

Photo: issp.bas.bg

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. 



Последвайте ни и в Google News Showcase, за да научите най-важното от деня!
Listen to the daily news from Bulgaria presented in "Bulgaria Today" podcast, available in Spotify.

More from category

Dimitar Ganev

For Bulgarians rising prices are the main problem

The cabinet’s priorities should be connected with harnessing prices, adopting the budget and taking measures to counter corruption. In an interview with BNR-Varna, sociologist Dimitar Ganev from Trend sociological agency said that economic anxiety..

published on 2/8/25 5:14 PM

Bulgarian identity card selected best ID card in Europe at prestigious exposition in Switzerland

The Bulgarian identity card won first place for best ID card in Europe for 2024 at the High Security Printing EMEA-2025 conference in Basel, Switzerland, the Interior Ministry has announced. Besides for modern and aesthetic design, the..

published on 2/8/25 5:01 PM
Bezisten, Yambol

Exhibition of state gifts from the times of totalitarianism opens in Yasmbol

The Museum of History in Pravets is presenting more than 150 state gifts from the time of totalitarianism in Yambol. The exhibition “Gifts – an act of diplomacy and interstate relations” presents items from the 1970s and 1980s, gifted to former..

published on 2/8/25 4:17 PM