Thomas M. St. JohnThomas M. St. John (1865-) was a renowned Metallurgical Engineer known for his expertise in the field of electrical engineering. With a passion for teaching and writing, St. John has dedicated his career to educating young learners about the principls of electricity through practical experimentation. His work in creating educational resources for hands-on learning has made him a respected figure in the field, inspiring generations of young enthusiasts to explore the wonders of electrical engineering. Read More Read Less
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