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Valentin

@electroscience

I'm an electrical engineer passionate of science and electrical phenomena. Visit my youtube channel for awesome content.

36 followers 33 following 52 posts Reputation 51.68

Valentin
@electroscience Apr 9, 2019, 7:11 AM UTC

The difference between Active, Reactive, Apparent and Deforming Power

Unlike direct current (DC), in alternative current (AC) there are 4 types of powers: Active power, measured in watts (W) Reactive power, measured in volt amperes reactive (VAr) Apparent power, measur…

39 upvotes 8 replies $4.01
Valentin
@electroscience Mar 11, 2019, 9:21 AM UTC

Overvolting a car ignition coil up to 90 kV!

In this video I am using a phase fired controller (PFC), also called phase angle controller I salvaged from a vacuum cleaner. Its main attribute is to reduce the effective voltage by chopping the wav…

19 upvotes 13 replies $1.48
Valentin
@electroscience Mar 3, 2019, 12:56 PM UTC

All about black holes, white dwarfs and neutron stars

What have in common a white dwarf, a neutron star and a black hole? They are all products of a dying star, just like our Sun. # A small exercise of imagination Let’s imagine we have a solid object, w…

23 upvotes 6 replies $1.55
Valentin
@electroscience Mar 2, 2019, 12:43 PM UTC

Upcoming video on a new 90 kV high voltage power supply

Hello electric science enthusiasts! I am currently editing a new eye catching video which will be released on Monday. I put below a couple of images so you can make an idea on what is all about. In t…

5 upvotes 2 replies $0.32
Valentin
@electroscience Feb 27, 2019, 11:30 AM UTC

What if we could harvest the energy of lightning?

Among the regions with the most thunderstorms each year are listed: the northwestern Venezuela and the far east of the Democratic Republic of Congo. The Guinness Book of World Records lists Venezuela…

24 upvotes 3 replies $0.72
Valentin
@electroscience Feb 25, 2019, 10:18 AM UTC

3 suppressed inventions of Nikola Tesla that could have changed the world

Although Tesla was a brilliant scientist and a great visionary, he was considered to be an awful businessman. ## 1) Wireless transmission of energy Perhaps one of the most popular subject when it com…

6 upvotes 4 replies $0.00
Valentin
@electroscience Feb 24, 2019, 9:31 PM UTC

How to build a high voltage capacitor for cheap

This video shows you a step by step process on how to build a home made high voltage capacitor for little to no money at all. In case you haven't noticed by now, the price of high voltage capacitors…

6 upvotes 2 replies $0.37

Valentin

The difference between Active, Reactive, Apparent and Deforming Power

Overvolting a car ignition coil up to 90 kV!

All about black holes, white dwarfs and neutron stars

Upcoming video on a new 90 kV high voltage power supply

What if we could harvest the energy of lightning?

3 suppressed inventions of Nikola Tesla that could have changed the world

How to build a high voltage capacitor for cheap