{"product_id":"2940016191584","title":"Direct Current","description":"This is a brief excerpt from the Navy Electricity and Electronics Training Series. Lessons Include \u003cbr\u003e\u003cbr\u003eReading and identifying components within simple schematics\u003cbr\u003ePower is defined, along with the difference between voltage and power. \u003cbr\u003ePower computation in series, parallel and combination circuits. \u003cbr\u003eKirchoff’s Law, polarity,  and voltage drop. \u003cbr\u003e\u003cbr\u003eMost valuable is an excellent plain language discussion of Ohms Law and the effects of changing variables. \u003cbr\u003e\u003cbr\u003eThis is a relatively quick read, that belongs on the bookshelf of every do it yourselfer, alternative power aficionado, robot maker or electronics enthusiast, \u003cbr\u003e ","brand":"Tim's Technical Books","offers":[{"title":"Default Title","offer_id":47101159014640,"sku":"2940016191584","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940016191584_p0.jpg?v=1763630894","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940016191584","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}