Recent research has demonstrated that artificial lighting systems are typically the major energy-consuming subsystems in commercial buildings. the use of natural lighting strategies has thus emerged as a major design concept in energy-efficient commercial buildings, particularly since it also… More

Like energy, many building materials are non-renewable resources. further, they are being continually depleted to support a growing world population. when buildings are demolished to allow new construction, most wreckage waste becomes a disposal problem for our environment. this demolition waste is… More