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Learn more about the MSU Sarov branch and its educational programs on the website: https://exam.sarov.msu.ru/?utm_source=pobed What kills, current or voltage? Why does a battery taste sour? How fast does current travel? Where is the safest place during a thunderstorm? I answer these and other questions about electricity in this video! From the most harmless to those you'd be embarrassed not to know the answer to. TIMECODES 0:00 Each of us has been hit by 10,000 volts! 1:06 Intro 2:12 A test to see how much you like electricity, and more! 3:12 MSU Sarov 4:35 Concepts, Theoretical Minimum 5:54 Why does a tram have one wire? 6:29 Why aren't 1,000 amps harmful? 7:36 What is the speed of electric current? 8:34 Why don't birds get electrocuted by wires? 9:24 Why increase the voltage in power lines? 9:35 Why are the insulators on power lines shaped like this? 10:29 How many volts are in an outlet? 11:47 Why is grounding necessary? 12:56 Why is a surge protector needed? 14:33 Why does the casing of appliances tingle? 15:37 Why does a battery taste sour? 16:05 Why does a charger beep? 17:59 How do modern fuses work? 19:31 How does electric current kill? 20:37 What kills? Current or voltage? 21:47 Can a charger kill? 23:25 Why doesn't the electric eel kill itself? 24:52 Can lightning be used as an energy source? 25:54 Do lightning rods attract or repel lightning? 26:55 Where is the safest place during a thunderstorm? Useful links: in progress...
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