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Phytoremediation

Posted by WhatWow on 25 May, 2011.
Categories Environment, Principle

Phytoremediation is a specific kind of bioremediation that uses plants to remove contaminants from the air, water, or soil. The plants used in cheap viagra phytoremediation can be harvested and the absorbed toxins can therefore be completely disposed of in a responsible manner. This method of remediation is suitable for applications where other kinds of Read More …

Wax (here: beeswax) is a phase change material that changes its aggregate state at temperatures that make it interesting for architectural applications. (image taken from the website http://de.academic.ru/pictures/dewiki/65/Apis_mellifera_carnica_comb.jpg)

Phase Change Material

Posted by WhatWow on 25 May, 2011.
Categories Material, Principle, Technology

A phase change material is a material that melts and solidifies at certain temperatures that make it interesting for energy storage in architecture and other applications. As the material changes from a solid to a liquid state and back again, hea mail order viagra in uk t is absorbed or released. The energy present in Read More …

Using and re-using ressources carefully used to be self-evident in most traditional agricultures. The image shows a farmer from black forest harvesting hay for its livestock. (image taken from the website http://de.academic.ru/dic.nsf/dewiki/612596)

Permaculture

Posted by WhatWow on 25 May, 2011.
Categories Environment, Principle, Resources

Permaculture is an ecological approach to designing human systems, broadly consisting of sustainable and efficient practices based on natural processes and biological principles. A portmanteau of permanent agriculture and permanent culture, permaculture aims for a harmonious and productive relationship between humans and their environment that can be sustained indefinitely. In permaculture design thinking, waste from Read More …

Thermal ventilation and cross ventilation: two basic principles of passive ventilation.

Passive Ventilation

Posted by WhatWow on 25 May, 2011.
Categories Architecture, Climatization, Energy, Principle

Passive ventilation typically relies on using physical principles like the thermal updraft that naturally results from the tendency of warm air to rise and cool air to sink, and by the effect of cross ventilation, by creating unimpede order real viagra d airflow through a building. Many passive ventilation systems rely on the building users Read More …

The exact opposite of passive solar: black, matte cars. (image taken from the website http://leumund.ch)

Passive Solar Building Design

Posted by WhatWow on 25 May, 2011.
Categories Architecture, Climatization, Energy, Principle

Passive solar building design reduces or eliminates the need for mechanical heating and cooling by designing with solar heat gain in mind. This is a completely passive approach to heating and cooling that has to be considered in the planning ph cheapest viagra online ase of a building. Similar to passive ventilation strategies, passive solar Read More …

The building by Bel architects illustrates how powerful natural lighting can be. Electric lighting is added according to weather and season. Image by Marc Räder taken from the website www.bel.cx.

Passive Daylighting

Posted by WhatWow on 9 Feb, 2011.
Categories Energy, Principle, Resources

edToolbar() Passive daylighting is the use of natural daylight for lighting in diverse applications. In contrast to active daylighting buy viagra canada , where mechanical or other active systems track daylight by following the sun, passive systems are non-mechanical, and rely upon building orientation and organization to optimize the use of natural daylight. A south-facing Read More …

The comfortable climate under a tree is produced by principles of passive cooling like shading and evaporation.

Passive Cooling

Posted by WhatWow on 9 Feb, 2011.
Categories Climatization, Principle

Passive cooling is a means of preventing heat from entering the interior spaces of a building and/or removing heat after it has entered such spaces. Passive cooling uses solar energy or other natural cooling sources, like

A paper log house designed by Shigeru Ban.

Paper Log Houses

Posted by WhatWow on 9 Feb, 2011.
Categories Building Technique, Material, Principle, Strategy

The paper log houses by architect Shigeru Ban are assembled from paper tubes. Ban has been exploring the use of paper tubes as “logs” since 1989, and he constructed the first paper log house in 1995, in Kobe, Japan, as a post-earthquake shelter. buy viagra in uk The paper log house has been used in Read More …

Grapevines are planted in the middle of funnel-shaped pits covered with 'Lapilli'. (Image taken from the website bonsai-info.net)

Dry Viniculture

Posted by WhatWow on 15 Dec, 2010.
Categories Environment, Principle, Resources, Vernacular

edToolbar() On the island of Lanzarote wine is grown independently from the availability of fresh water. So-called ‘Lapili’, a characteristic Vulcan stone that covered wide parts of the island about 300 years ago, plays a cent cialis for sale ral role in this agricultural system: Each grapevine is planted in a funnel-shaped pit that is Read More …

Micro Hydroelectric generation in a Vietnam village. (Image taken from the website wikipedia.org)

Microgeneration

Posted by WhatWow on 14 Dec, 2010.
Categories Energy, Principle, Strategy

Microgeneration refers to the practice of individuals or small groups generating zero- or low-carbon forms of energy to satisfy their own demand. Examples of microgeneration technology include small-scale versions of wind turbines and hydroelectric power installations (known as micro hydro), photovoltaic solar arrays, and ground source heat pumps. Beyond the form of energy production, the Read More …