NOW it is a day of touch .in everywhere the power of touch screen is determined.A type of display screen that has a touch-sensitive transparent panel covering the screen. Instead of using a pointing device such as a mouse or light pen, you can use your finger to point directly to objects on the screen.Touch-screens [...]
Continue reading → EDGE is the next step in the evolution of GSM and IS- 136. The objective of the new technology is to increase data transmission rates and spectrum efficiency and to facilitate new applications and increased capacity for mobile use. With the introduction of EDGE in GSM phase 2+, existing services such as GPRS and high-speed [...]
Continue reading → Nanotechnology is defined as fabrication of devices with atomic or molecular scale precision. Devices with minimum feature sizes less than 100 nanometers (nm) are considered to be products of nanotechnology. Fabrication of nanomachines, nanoelectronics and other nanodevices will undoubtedly solve an enormous amount of the problems faced by mankind today. Nanotechnology is currently in a [...]
Continue reading → Now it is a day of internet.Wireless phone use is taking off around the world. Many of us would no longer know how to cope without our cell phones. Always being connected offers us flexibility in our lifestyles, makes us more productive in our jobs, and makes us feel more secure. So far, voice has [...]
Continue reading → Over the past four decades the computer industry has experienced four generations of development, physically marked by the rapid changing of building blocks from relays and vacuum tubes (1940-1950s) to discrete diodes and transistors (1950-1960s), to small- and medium-scale integrated (SSI/MSI) circuits (1960-1970s), and to large- and very-large-scale integrated (LSI/VLSI) devices (1970s and beyond). Computer [...]
Continue reading → The Internet has dramatically changed the way of communication and does business. Between 1991 to 1999, the number of domain names with an IP address rose from almost zero in 1991 to by 45,000,000 by 1999.1 From the consumer’s standpoint, the Internet offers the ability to interact with health practitioners online However, there are numerous [...]
Continue reading → Through public exposure to RF radiation is caused by various sources such as radio,tv broadcast masts,radar operation etc.the one that has caught the attention is the radiation from mobile phones.these operate in the 800-900 &1850-1990 mhz bands respectively.basically rf radiation from mobile phones to public is basically of two types 1-from the base station 2-mobile [...]
Continue reading → JAPANESE researchers have announced the world”s first discovery of genes from an archaeon living in hot spring,which gives insight into origine of genes.this was founded by proceeding of the National academy of science on 3 february 2009. the research group from keio university”s institue for advnce biosciences found that combination of three individual RNAs produced [...]
Continue reading → Blood is life for animals& human being.but now a days there are very shortage of blood.then it comes towards preparation for artificial blood.blood is a connective tissue transporting oxygen&carbon dioxide from lungs to tissues& vice versa. blood has many constituents which help in different functions. the thought of creating artificial blood occured to man way [...]
Continue reading → Many people spend many worthly afternoons of their lives by the bank of river or lake for waiting fpr fish to bite. Hummingbird RF35 wrist watch comes with a unique wireless sonar sensor technology that detects fish upto 75 feet away&also those that are located 120 feet deep.this gadget will make fishing so easy.the 1.25 [...]
Continue reading → Now a days science made mirache&gives marvelous benefits to human society.everything now depends upon advance technology.here is a great example of this technology.all we know that watch is very essential to all at every moment. Now scientists are developed a watch(wrist watch) to track your sleeping patterns.throughout a sleep term,there are times when you are [...]
Continue reading → A radically theory of planetary formation has recently been proposed ,acoording to which mars&mercury were formed from the materials from rings circling around the infant sun tht later went into the formation of earth& venus. This theory advanced by Brad Hansen of the university of California,los angels. MARS MERCURY It is belived that the earth& [...]
Continue reading → All most we know that,tobacoo is injourous to health.but new creation&idea of researcher”s from science made mirachle towards human being&society.now scientistshave modified genetically to these plants for several autoimmune diseases,including diabetes A large team of scientists from several European research organizations ,created transgenic tobacco plants that would produce biologically-active interleukin-10(il-10),a patent anti-inflammatory cytokine.they tried two [...]
Continue reading → WiMAX WiMAX STANDS FOR WORLDWIDE INTEROPERABILITY FOR MICROWAVE ACCESS INTRODUCTION WiMAX IS A WIRELESS DIGITAL COMMUNICATION SYSTEM ALSO KNOWN AS IEEE802.16,THAT IS INTENDED FOR WIRELESS”METROPOLIAN AREA NETWORK”.WiMAX CAN PROVIDE BROADBAND WIRELESS ACCESS(W.B.A)UPTO 30 MILES(50 KMS)FIXED STATIONS,&3-10 MILES(5-15KMS)FOR MOBILE STATIONS. THE IEEE8O2.16 STANDARD DEFINES THE TECHNICAL FEATURES OF COMMUNICATION PROTOCOL THE.WIMAX FORUM OFFERS A MEANS OF [...]
Continue reading → 4G WIRELESS SYSTEM INTRODUCTION Today is the day of internet. In most field wireless system is very widely used.currently a numbers of technology are used with high speed digital wireless system.meanly cellular phone have short range,low band width facility,which is intend to use internet,like 1G,2G,2.5G,3G ETC.the goal is same; long range,high speed,which of the purpose [...]
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