The Knysna SeahorseSeahorses are thought to have evolved at least 40 million years ago and have survived from ancient times with only very small changes in…Jan 22Jan 22
Air Filters in Ventilation SystemsHeating, ventilation and air conditioning systems are used to control temperature, humidity and promote good air quality. Air filters are…Jan 22Jan 22
Chemical Oxygen GeneratorsAll people need oxygen to breathe and it is often something we take for granted. In enclosed environments like mines and aeroplanes the…Jan 22Jan 22
Differences Between Axial Fans and Centrifugal FansCentrifugal fans have a moving component that consists of a central shaft, called an impeller, about which a set of blades or ribs are…Jan 22Jan 22
5 Reasons to Start Drinking More WaterDrinking water is vitally important for our health, and many people are not aware that they are dehydrated and not getting enough water…Jan 22Jan 22
Ground Source Heat Pump — Why Make the Switch?A ground source heat pump is commonly characterised by the presence of pipes buried under the ground. The same form of cooling and heating…Jan 22Jan 22
Active vs Passive Solar Heating SystemsAre you interested in using a solar heating system? If so, then you will have several options. One of the main ones is whether to choose an…Jan 22Jan 22
Running in a DreamEver feel like fighting the battles in your mind, is the same as running in a dream? No matter how hard you try, you just can’t get…May 14, 2022May 14, 2022
Gemstones — Black OnyxOnyx is a chalcedony, which as microcrystalline quartz. It got its name from the port of Chalcedon, located at the Sea of Narmara. It was…Mar 24, 2022Mar 24, 2022
