Feb. 3, 2025 — Long-term exposure to PM2.5, PM10, NO2 and ozone (O3) air pollution is associated with more hospital admissions for lower respiratory tract infections in ... Feb. 6, 2025 ...

He is in charge of developing and carrying out testing procedures for a wide variety of home appliances and smart devices including robot vacuums, smoke/CO detectors and air conditioning units.

Circuit breakers come in a great variety and use different technologies: LIVE TANK: Minimum oil, Air blast, SF6 etc. DEAD TANK: Bulk oil, SF6 etc. Despite the big difference all types share common ...