Page 266 - Allah's Miracles in the Qur'an
P. 266

Allah's Miracles in the Qur'an




                   The human nose's receptors are composed of proteins; those in its
               electronic counterpart are composed of a series of chemical receptors.
               Each receptor is designed to detect different odours; the more their dis-
               tinguishing capacities are enhanced, the more difficult production
               becomes and the greater the cost. The signals collected by the sensors
               are turned into binary codes, by means of electronic systems, and then
               sent to a computer. The electronic systems can be thought of as imitat-
               ing the nerve cells responsible for scent detection, and the computer as

               the brain. The computer is programmed to analyse the data and thus
               interprets the binary code signals.
                   Electronic noses are currently being used in the food, perfumery,
               and chemical industries, as well as in medicine. Universities and inter-
               national organizations are also providing major support for such pro-
               jects. Nevertheless, as stated by Julian W. Gardner of the University of
               Warwick, researchers are still in the early stages of this technology. 202
                   NASA researchers are developing an exquisitely sensitive artificial
               nose for space exploration. This device, which can be programmed to
               distinguish between almost any compound, is far more sensitive than a
               human nose. It will serve as part of an intelligent safety system, and
               will be able to detect hazardous substances in the space station. 203

















               The apparatus USB-P@d, produced by the firm Duftspezialisten, permits
               personal computers to give off scents based on their users' preference.
               Thanks to this scent transmission apparatus, a drive can set up a comput-
               er-controlled air current. The scent comes from a changeable cartridge
               filled with 20 different types of oil. These computer-controlled scents can
               also provide appropriate sounds and images from nature.



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