REDEFINING MINE VENTILATION: MVSSA 2026
By Eamonn Ryan RACA Journal was on the ground at the Mine Ventilation Society of Southern Africa [...]
PROTECTING DESIGN INTENT: DELIVERING ENERGY-EFFICIENT HVAC PERFORMANCE
By Ian MacDonald and Nancy Strangfeld, Atlas Air Conditioning Buildings do not consume energy on paper; they [...]
Acceptable workplace temperatures: The worker changes the equation (Part 2)
By Eugene le Roux, FSAIRAC, and Eamonn Ryan In Part 1, we looked at why dry-bulb temperature [...]
Jet Air helps build a better future for Motshegofadiwa Primary School
By Eamonn Ryan Jet Air has reinforced its commitment to education and community development through an Adopt-a-School [...]
Acceptable workplace temperatures: Why dry-bulb temperature isn’t the whole story (Part 1)
By Eugene le Roux, FSAIRAC, and Eamonn Ryan Temperature in the workplace is about far more than [...]
Turning waste heat into cooling: A new route for low-grade heat
By Eamonn Ryan South Korean researchers have developed a prototype cooling system capable of using waste heat [...]












