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The history of gadgets spans as far back as humanity itself – since hominids began creating tools to make their lives easier. If you’re looking to become an electrician as part of the construction trades and work on-site to install, repair and maintain electrical systems in new construction and existing buildings, electrical technology is the training you’re after. Agricultural Engineering is the engineering discipline that strives to apply engineering science to agricultural production and farming. In some circles it is commonly accepted that the scope of agricultural engineering is broader than all other forms of engineering, as it combines elements of mechanical, civil, and chemical engineering with animal and plant biology. Nikola Tesla was one of the most important contributors to the birth of commercial electricity. He was originally an employee of Thomas Edison’s and he invented a system that transmitted alternating current, as opposed to Edison’s direct current system. … Read the rest