Pope Francis, with an oxygen breathing apparatus, makes a surprise appearance at the end of a Mass dedicated to the sick and healthcare workers in St. Peter's Square. Alessia Giuliani/IPA via ZUMA ...
HOUSTON, Texas (March 04, 2025) – Dräger, a global leader in first responder technology, proudly introduces the NIOSH-approved ProAir, an innovative closed-circuit breathing apparatus (CCBA) ...
MR. ODELL'S interesting letter 1 re-emphasises conclusions drawn from the Everest expeditions as to the value of oxygen breathing apparatus and upholds the importance of acclimatisation. He states ...
Breathing apparatuses were an important part of mine-rescue work beginning in the 1890s. Explosions, cave-ins, floods and fires were a constant threat in daily mining operations. Poor air quality ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...
ON the interesting subject of the need for oxygen on Mount Everest, Prof J. Barcroft has made the remark, before Section I of the British Association, that the whole matter is now merely “an ...
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