Motors used for refrigeration equipment (including air conditioning systems) are hermetic. When we say “hermetic,” what do we mean? It’s a motor that’s sealed from the outside. In the case of ...

Technology has revolutionised air conditioning systems, but TAFE NSW air conditioning and refrigeration teacher Mark Sharp said people did not run them as efficiently as they could. "Air ...

In his book The Mathematical Universe, mathematician William Dunham wrote of John Venn’s namesake legacy, the Venn diagram, “No one in the long history of mathematics ever became better known ...

Record temperatures last year pushed the global water cycle to “new climatic extremes,” according to the Global Water Monitor 2024 report. The document, produced by an international consortium ...