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How Do Electric Eels Generate A Voltage And Why Do They Not Get Shocked In The Process?

electrical

Electrical Energy Is Potential Energy

Even in jurisdictions the place certification has little or no legal bearing on work, engineers are subject to contract law. In circumstances the place an engineer’s work fails he or she may be topic to the tort of negligence and, in extreme instances, the cost of legal negligence.

The Current

Electrical engineers are usually concerned with massive-scale electrical systems similar to motor control and energy transmission, as well as using electrical energy to transmit vitality. Electrical engineers may work on a various vary of applied sciences, from the design of family home equipment, lighting and wiring of buildings, telecommunication techniques, electrical energy stations and satellite communications. Another emerging area for electrical engineers is microelectronics – the design and growth of electrical techniques and circuits in computer systems and mobile gadgets. A wide selection of instrumentation is utilized by electrical engineers. For easy control circuits and alarms, a basic multimeter measuring voltage, current, and resistance may suffice.

In a automotive battery, a chemical reaction creates an electron which has the power to move in an electric current. These moving expenses provide electrical vitality to the circuits within the car. The sooner the fees move, the extra electrical vitality they carry. Theoretical specialties inside electronics embrace circuit theory, info theory, radio-wave propagation, and microwave theory. J.J. Thomson of England showed that thermionic emission was indeed attributable to negatively charged particles (electrons).

It additionally provides an explanation of how it functions inside electric fields and provides examples of … Read More

11 Most Important Inventions in Technology Over the Last Decade

Human need for unlimited curiosity continues to grow, individuals from various ethnicities and social classes are competing with each other to find or make a new breakthrough through science and science and technology. During the last decade, so many new discoveries are important for sustainability and convenience.

Here are 11 of them, both well known and less well known, but here are 11 discoveries that are very important in this decade. This list is made chronologically.


1. Year 2000 (Self-balancing vehicle)

The first self-balancing, electric powered transportation machine invented by Dean Kamen, known as the Segway Human Transporter was created in 2000.
Launched in 2001, the Segway transporter for humans uses dynamic stabilization to activate the transporter for self-balance with the help of a tilt sensor, gyroscope and a built-in computer device.
The transporter adapts to body movements at a rate of 100 movements per second. The first model was not equipped with brakes and rolled at a speed of 12 miles per hour, speed and direction can be controlled by manual mechanisms. An improvised model released back in 2006 allows the user to adjust speed and direction via computer assistance as well.

2. Year 2001 (iPod, Artificial Heart)

Along with the famous iPod created by Apple Inc in 2001, another great invention this year is the bio-artificial heart. Dr. Kenneth Matsumura and the Alin Foundation invented the artificial liver by designing a device that uses cells from animal livers.Besides sticking with the ancient idea of ​​using mechanical devices to … Read More

Science And Technology Policy

technology and science

What Are Science And Technology?

The information to be produced ought to be aimed to satisfy the wants of society and enhance the life high quality of our populations. Thus, a task that needs to be a part of the agenda and be supported by the nationwide social, scientific, technological and industrial insurance policies, which should be harmoniously engaged in brief- and lengthy-time period methods for the welfare of the nation. It is only via constructing lasting partnerships between Member States and these teams that we will create the mandatory foundations for the accountable genesis and stewardship of technological revolutions. By working collectively to address how developments in science and know-how can have an effect on worldwide peace and security, we can additional support innovators and policymakers in serving to to create a safer and more secure planet for all. Jan Kyrre Friis, thinker of Science at the Medical Faculty, University of Copenhagen, Deputy director of MeST – Centre for Medical Science and Technology Studies.

The close relationship between the practices of science and technology might easily maintain the important variations between the 2 from view. The predominant place of science within the philosophical field of regard made it troublesome for philosophers to acknowledge that know-how deserves particular consideration for involving issues that don’t emerge in science. This view ensuing from this lack of recognition is often presented, maybe somewhat dramatically, as coming right down to a claim that know-how is ‘merely’ applied science. Technology can be mentioned to have … Read More