The invention of the amazing light bulb by Thomas Edison in the late 19th century took the limelight in the Electrical Field and ever since it has been applauded for the way it changed our world! But fear not, we’re taking a break from the usual products and diving into inventions, though lesser spoken about, have truly changed the game!
Think about the widespread use of electricity that constantly flips directions, powering everything from your mobile devices to appliances and gadgets. The ingenious invention behind this full spread adoption is the Alternating Current. When this electricity was clubbed with Electric Motors it turned electricity into motion powering drills, and even electric cars! And last not to forget the tiny Bipolar Junction Diodes inside our devices that control the flow of this electrical magic, enabling a fast-paced world.
So, beyond the light bulbs, we take the liberty to discuss a treasure trove of lesser-hyped electrical inventions. Let’s delve into 3 fascinating electrical breakthroughs that played a major role in transforming the way we live and work in the modern age.
Alternating Current (AC)
The invention of Alternating Current (AC) electricity was a significant milestone in the history of electrical engineering, leading to the widespread distribution of electricity. The invention by the genius Nikola Tesla, AC current is arguably the most important invention of all times. AC proved to be revolutionary for generating and using electricity efficiently. The advantage of Alternating Current (AC) current over Direct current (DC) is it’s safer and efficient over long distances. Without it the rest of the great inventions on this list probably won’t even work. AC laid the foundation for the modern electrical grid and enabled mass electrification of many nations worldwide.
Electrical Motor
The invention of the Electric Motor is a pivotal moment in the history of technology as it revolutionized the way we power our world. This invention developed by Michael Faraday was so efficient that it single-handedly almost replaced the steam engine. By converting electrical energy into mechanical energy, it powers countless devices, transportation vehicles and machinery in various industries. Compared to combustion engines, electric motors are efficient at converting energy into motion. This translates to less wasted energy and a smaller environmental footprint. Ongoing development in this sector would drive further technological advancements for a more sustainable future.
Bipolar Junction Diode (BJD)
You might not actually be able to see them, but these diodes are stuffed in every device you use — smartphones, TVs, computers, solar invertors, calculators, smoke detectors, ECG machines, you name it. A BJT can do what megaphone does but for electrical signals. With a small electrical nudge on its “base” terminal, it controls a much larger current flowing between its “collector” and “emitter” terminals. Functioning like a switch it gives a boost to weak signals, and this versatility makes them a fundamental block in electronic gadgets.
Though seemingly unrelated at first glance, these three electrical inventions have a powerful common thread: they’ve significantly contributed to a faster, safer and advancing world. Even amidst the constant rollout of new technologies it’s crucial to acknowledge the lasting impact of these breakthrough inventions as transformative forces that’ve propelled our progress.