Electronic Waste The mishandling of electronic waste also referred to as E-Waste‚ has lasting environment and social impacts on underdeveloped and struggling countries that become dumping grounds for unwanted and nonworking electrical and electronic components and devices. Many of the electronic-waste recycling facilities are located in South and East Asia. E-waste is a source of electronic parts and valuable metals for reuse. This industry is only profitable in Asia‚ because laborers work for
Premium Printed circuit board Recycling Integrated circuit
Electronics engineering‚ [1] also referred to as electronic engineering[2][3] is an engineering discipline which uses the scientific knowledge of the behavior and effects of electrons to develop components‚ devices‚ systems‚ or equipment (as in electron tubes‚ transistors‚ integrated circuits‚ and printed circuit boards) that uses electricity as part of its driving force. Both terms denote a broad engineering field that encompasses many subfields including those that deal with power‚ instrumentation
Premium Electrical engineering Electronic engineering Electronics
digital electronic is the branch in which most of the devices used work on direct current. this current is very less as compared to the current used in electrics. The direct current is more dangerous as compared to the altenating current‚ but it is harmful after a certain range like above 18 volts. But all the electronics appliances work below this range . The main things in digital electonics are 0 and 1.The whole of the digital electronics depends on 0 & 1. where o stands for ’off’ and 1 for
Premium Addition Electricity Electronics
now new research shows that excessive reliance on electronic gadgets (like ... also try to engage students better through the use of electronic gadgets and ... Positive and negative impact of electronic devices and gadget yapbeelee.hubpages.com › Family and Parenting Feb 23‚ 2012 - Electronic devices and gadget may benefit children. ... there are some impacts on the usage of the electronic devices and gadgets games. Technology: Do electronic gadgets make students smarter ... articles.sun-sentinel
Premium Electronics 1967 1965
Transparent electronics is a emerging technology‚ which is satisfying the requirements of everything invisible or multi-purpose objects. Before going further let me give an example: You are travelling in a car and you want to watch a movie or video play. Now the glass shields ie window panels will turn into a tv screen and this is possible with this technology. This is helpful when the driver can’t take away his eyes from road but still want to watch out a map of route. Then front window panel
Premium Semiconductor
Electronic business. Retrieved from http://en.wikipedia.org/wiki/Electronic_business This article will help student to learn more about the e-business. Also the classification of the provider and the consumer‚ the electronic business security. The common security systems for the electronic business and the security solutions. What is e-business?. Retrieved from http://www.wisegeek.com/what-is-ebusiness.htm This article will help students to know about more about how to handle your electronic
Premium Electronic commerce Security University of Oxford
CIRCUIT IDEAS ELECTRONIC WATCHDOG TAPAN KUMAR MAHARANA I VED DWI S.C. H ere’s an electronic watchdog for your house that sounds to inform you that somebody is at the gate. The circuit comprises a transmitter unit and a receiver unit‚ which are mounted face to face on the opposite Fig. 4: Mounting arrangement for transmitter and receiver units Fig. 1: 38kHz IR transmitter circuit Fig. 3: Pin configurations of TSOP1738 and UM66 Fig. 2: Receiver circuit pillars of the
Premium Electronics Loudspeaker Infrared
Republic of the Philippines DEPARTMENT OF EDUCATION K to 12 Basic Education Curriculum Technology and Livelihood Education Learning Module CONSUMER ELECTRONICS SERVICING EXPLORATORY COURSE Grade 7 and Grade 8 TABLE OF CONTENTS What Is This Module About ? ................................................................................... 2 How Do You Use This Module ………………………………………………3 LESSON 1 – Use Hand Tools ...................................................................
Premium Resistor Printed circuit board
ELECTRONIC WARFARE INTRODUCTION 1. The advent of World War 1 saw two new dimensions being added to warfare one of air and other of under water. But probably the most important element to be put to use for war in the 20th century was the use of radio waves and the associated electronics. They were used first in radio communication and later on in the fields of radar. Under the stimulus of war‚ technology advanced rapidly and new systems provided greater ranges‚ greater precision and greater capacity
Premium Battle Cyberwarfare Electromagnetic radiation
Electronic Gadgets: Pros and Cons Essay : Pros and Cons of Allowing Gadgets in school Provide and discuss the implication of the new ruling from Ministry of Education ‚ in allowing students to bring their electronics gadgets to school Discuss your views from different perspective. Nowadays‚ we can easily get a mobile phone at a cheap and affordable price. Having a cellphone will ease the user to communicate and the Ministry of Education is considering to allow students to bring their electronics
Free Education Teacher Mobile phone