Construction of an electrostatic filter

[{"src":"https:\/\/www.youtube.com\/embed\/LDDO_g2FKX4","type":"iframe"}]

Visit of the President of Latvia

[{"src":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-34-scaled.jpg","type":"image","opts":{"thumb":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-34-scaled.jpg"}},{"src":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-26-scaled.jpg","type":"image","opts":{"thumb":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-26-scaled.jpg"}},{"src":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-25-scaled.jpg","type":"image","opts":{"thumb":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-25-scaled.jpg"}},{"src":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-21-scaled.jpg","type":"image","opts":{"thumb":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-21-scaled.jpg"}},{"src":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-14-scaled.jpg","type":"image","opts":{"thumb":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-14-scaled.jpg"}},{"src":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-77-scaled.jpg","type":"image","opts":{"thumb":"\/wp-content\/uploads\/2024\/04\/rinkevics-vizite-salaspils-siltums-77-scaled.jpg"}}]