Raising the profile of humidity control with a dedicated day

Tomorrow (12 March) marks the inaugural ‘World Humidity Control Day’ launched by the Humidity Control Group, a specialist group within the HEVAC trade association and part of the Federation of Environmental Trade Associations (FETA).
World Humidity Control Day commemorates the visionary John Frederick Daniell. Born on March 12, 1790, Daniell was an English chemist and physicist who, in 1820, invented a dew-point hygrometer – a device that indicates atmospheric humidity –