[Translate] Potassium permanganate (KMnO4) used to be bought at a chemist’s shop as purple crystals. Way back, when Adam was a boy, it was included in snake bite kits Potassium PermanganateFebruary 9, 2009 in Occupational Hygiene / Uncategorized / War stories tagged manganese / mining / Occupational Hygiene / potassium permanganate by admin
[Translate] Whole House fans have been around for over 40 years and offer a way to make a dramatic Whole House FansFebruary 5, 2009 in Industrial Ventilation / UV tagged fans / Heat Stress / Industrial Ventilation by admin
[Translate] It appears that the Australian Government is about to offer free ceiling insulation to thousands of homes. That fine when you want to keep the cool in with air conditioning or the warmth in with heating. However, Another insulation mythFebruary 5, 2009 in Fibres tagged Fibres / insulation / Myths by admin
[Translate] The “natural” insulation industry has done lot to frighten people about mineral and glass insulation Insulation mythsFebruary 5, 2009 in Fibres tagged Dermatitis / Fibres / Heat Stress / insulation by admin