In his book, Essential Allergy, Niels Mygind defines asthma as, “A lung disease characterised by: 1, variable and reversible airway obstruction; 2, airway inflammation; and 3, bronchial hyper-responsiveness.” Asthma is a disease where bronchial tubes are sensitive to irritants, which cause them to inflame and produce difficult breathing. The inflammation can cause, * contraction of muscles around the air passages,…
Tag: Airways
The Early History Of British Airways
In 1919, as Europe emerged from the First World War, travel moved into the forefront of people’s minds. Buoyed up on the new technologies of the day, the forerunner of BA, Aircraft Transport and Travel (AT&T), launched the world’s first daily international scheduled air service. It offered a service from London to Paris and ushered in the modern age of…