Category: Electronics

In modern times, we depend on e-mail and on the World Wide Web. We have access to these resources at home and at the offices, and we would like to use these resources while traveling. This is the goal that Read More …

The first all-electronic TV programming was launched by the BBC from Alexandra Palace in London in 1936. Unlike the mechanical systems, this approach was the direct precursor to today’s all-electronic approach to transmitting TV pictures By: Ranjit Kumar Created By Read More …

According to The Robot Institute of America (1979) : “A reprogrammable, multifunctional manipulator designed to move materials, parts, tools, or specialized devices through various programmed motions for the performance of a variety of tasks. By: Ranjit Kumar Created By School Read More …

In the 1870s, two inventors Elisha Gray and Alexander Graham Bell both independently designed devices that could transmit speech electrically (the telephone). Both men rushed their respective designs to the patent office within hours of each other, Alexander Graham Bell Read More …

A robot can be defined as a programmable, self-controlled device consisting of electronic, electrical, or mechanical units. More generally, it is a machine that functions in place of a living agent By: Ranjit Kumar Created By School Address Email Class Read More …

Nuclear reactors release energy by controlled nuclear fission chain reaction. By: Ashok Kumar Created By School Address Email Class Unknown Govt. Boy’s High School Bhuwaneswar, Orissa 9th

Nuclear reactors release energy by controlled nuclear fission chain reaction. By: Ashok Kumar Created By School Address Email Class Unknown Govt. Boy’s High School Bhuwaneswar, Orissa 9th

The ‘first’ generation of television sets were not entirely electronic. The display (TV screen) had a small motor with a spinning disc and a neon lamp, which worked together to give a blurry reddish-orange picture about half the size of Read More …

Traditionally, cellular phones remained out of the hands of most consumers due to their high cost. As a result, cell phone carriers have invested time and resources into finding ways to give the systems higher capacity and thus lower cost Read More …

Portable cellular telephones have become invaluable for people who need to stay in touch while on the moves cellular telephone systems combine radio and television technology with computer systems By: Ranjit Kumar Created By School Address Email Class B.Anand Madras Read More …