(1)Branches of trees give birth to complete trees.
(2)CD-Rom technology in which we use laser (Light Amplified Stimulated Emission Of Radiation) to read the data from Compact disk.
(3)Device for Hearing Impaired.
Device for Hearing Imparied:
             A microphone is used to transform sound signals into electrical signals, which are in turn analyzed and processed to provide controls for generating a plurality of microwave signals at different frequencies. The multifrequency microwaves are then applied to the brain in the region of the auditory cortex.
                     This device allows the following process: Someone speaks into a microphone, the microphone then has its sounds coded into microwave, which are sent to the receiver in the brain and the receiver device will transform the microwaves back so that the person's mind hears the original sounds. In other words, a person with this device in their head will hear whatever the programmers send via microwave signals.
                     In an article entitled Possible Microwave Mechanisms of the Mammalian Nervous System" by Philip L Stocklin and Brain F. Stocklin, published in the TIT Journal of Life Sciences. Tower International Techno medical Institute. Inc. P.O. Box 4594, Philadelphia. Pa. (1979) there is disclosed a hypothesis that the mammalian brain generates and uses electromagnetic waves in the lower microwave frequency region as an integral part of the functioning of the central and peripheral nervous systems. This analysis is based primarily upon the potential energy of a protein integral in the neural membrane. In an article by W. Bise entitled "Low Power Radio-Frequency and Microwave Effects On Human Electro- encephalogram and Behavior," Physiol. Chemistry Phys. 10. 387 (1978), it is reported that there are significant effects upon the alert human EEG during radiation by low intensity microwave electromagnetic energy. Bise observed significant repeatable EEG effects tar a subject during radiation at specific microwave frequencies.
                     Results at theoretical analysis of the physics of brain tissue and the brain/skull cavity, combined with experimentally determined electromagnetic properties at mammalian brain tissue, indicate the physical necessity for the existence of electromagnetic standing waves called modes in the living mammalian brain. The made characteristics may be determined by two geometric properties at the brain: these are the cephalic index at the brain (its shape in prolate spheroidal coordinates) and the semi focal distance of the brain (a measure of its size). It was concluded that estimation of brain cephalic index and semi focal distance using external skull measurements on subjects permits estimation of the subjects characteristic mode frequencies, which in turn will permit a mode by mode treatment at the data to simulate hearing.
                     This invention provides for sound perception by individuals who have impaired hearing resulting tram ear damage, auditory nerve damage, and damage to the auditory cortex. This invention provides for simulation of microwave radiation, which is normally produced by the auditory cortex. The simulated brain waves are introduced into the region at the auditory cortex and provide for perceived sounds on the part at the subject.
                      Humans near some types of pulsed radar systems have perceived individual pulses of RFR as audible clicks (without use of electronic receptors). This phenomenon, first investigated by Frey (1961), attracted much interest because it has been cited often as evidence that nonthermal effects can occur and because an initial hypothesis was that a possible mechanism for perception is direct stimulation of the central nervous system by RFR
                      The effect is due to induction thermo elastic waves by RFR pulses at a boundary between tissues of dissimilar dielectric properties within the head, with propagation of the waves to the auditory system.
                       Allen Frey discovered that microwaves of 300 to 3000 megahertz could be "heard" by people, even if they were deaf, if pulsed at a certain rate. Appearing to be originating just in back of the head, the sound boomed, clicked, hissed or buzzed, depending upon the frequency. Later research has shown that the perception of the waves take place just in front of the ears. The microwaves causes pressure waves in the brain tissue, and this phenomenon vibrates the sound receptors in the inner ear through the bone structure. Some microwaves are capable of directly stimulating the nerve cells of the auditory pathways. This has been confirmed with experiments with rats, in which the sound registers 120 decibels, which is equal to the volume of a nearby jet during takeoff.
                       Drs Joseph Sharp and Allen Frey experimented with microwaves seeking to transmit spoken words directly into the audio cortex via a pulsed-microwave analog of the speaker's sound vibration. Indeed, Frey's work in this field, dating back to 1960 gave rise to the so called "Frey effect" which is now more commonly referred to as "microwave hearing." Within the Pentagon this ability is now known as "Artificial Telepathy". Adey and others have compiled an entire library of frequencies and pulsation rates which can effect the mind and nervous system.
                      In this connection the work of Dr. James Lin of Wayne State University should be noted. Lin has written a book entitled "Microwave Auditory Effects & Applications" in which he states "The capability of communicating directly with humans by pulsed microwaves is obviously not limited to the field of therapeutic medicine.".