Water pump Ismail al-Jazari
Pump draws water from the bloodstream of a stream or river to the elevated places – for example, reservoir, or irrigation channel. It uses the kinetic energy of the flowing water, so their work doesn't need
Terracotta (ceramic) cooler
Evaporative cooling of water from the surface of the ceramic material known as terracotta (terracotta). Water absorption terracotta keeps the material constantly moist. This property is used to cool the rooms.
Mashrabyia – cooling niche
Mashrabiya was, and still is, a popular construction element of the urban multi-storey houses in the Middle and the Middle east, or North Africa. It's about the niche in the first and higher floor
Evaporative cooler
Wind, water, evaporizér! Do you know the pleasant coolness in the summer wet t-shirt and a wind? The water from the t-shirts evaporates and you just have felt the effect of an evaporative cooler. Device