Do you know that when the source of electricity is consumed, this remains?

Photographed and written by Radoje Jankovic ILLUSTRATED ECOLOGY AND THE ENVIRONMENT IN PRACTICE AND LIFE RESULTS OF MANY ENVIRONMENTAL PROJECTS AND STUDIES IN WHICH MILLIONS HAVE BEEN INVESTED The surface mine field “Veliki Crljeni” ended its “life” – exploitation life several years ago, after the catastrophic More...

by admin | Published 4 days ago
By admin On Wednesday, June 16th, 2021
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MY PHOTOS, 16.06.2021. DOCUMENT OF THE END OF FIELD “D” IN ATAR OF THE VILLAGE OF VREOCI, MUNICIPALITY OF LAZAREVAC

MY PHOTOS, 16.06.2021. DOCUMENT OF THE END OF FIELD “D” IN ATAR OF THE VILLAGE OF VREOCI, MUNICIPALITY OF LAZAREVAC Author of text and photos: Radoje Janković. LEGACY FOR THE FUTURE, HISTORY More...

By admin On Monday, July 13th, 2020
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10.07.2020. Nikola Tesla, 164 Anniversary of Birth

10.07.2020. Nikola Tesla, 164 Anniversary of Birth  Edited by Radoje Jankovic Photos of Serbian School in the Canada Srbi i njihovi Kanadski prijatelji sa decom i “Srpskom Školom” More...

By admin On Saturday, December 21st, 2019
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Exam Questions in Electrical Engineering; time-varying electrical currents

Radoje Jankovic, borrowed these questions from a friend. I already posted a lot of my original questions a few years ago with and without answers. 1. The condition under which the laws of Kirhof apply. 2. More...

By admin On Friday, August 16th, 2019
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Illustrated Mixed Problems in Electrical Engineering

Author: Radoje Jankovic 1. Does the phasor diagram in Fig. 1. corresponds to the wave diagram in Fig. 2? Yes or No? Fig. 1. Fig. 2. 2. The figure below shows a section from the street plan of a More...

By admin On Saturday, July 27th, 2019
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163 years NIKOLA TESLA

Photo credit: “Српска Школа” Канада, “Serbian School” Canada The photos everything talking.  More...

By admin On Wednesday, July 10th, 2019
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NIKOLA TESLA

THE FATHER OF WHOLE  WORLD COMMUNICATIONS TODAY’S.   Edited by Radoje Jankovic July 10. 1856. July 10. 2019.   Friends Electricians, electronics, computer, machinist, technicians, More...

By admin On Friday, July 5th, 2019
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Effective complex values of AC current

Drawings and calculations by Radoje Jankovic  More...