[AIVC, Air infiltration and ventilation glossary, 1992]:heat transmission by movement of a fluid caused by density differences.(see convection; forced convection)

[EN 12792:2003, 193]:air diffuser which incorporates two independent integral devices, each of them achieving one of the following purposes:a) to vary the direction or directions of the air delivered to the treated space without alteration of the air flow rate;b) … Continue reading →