Megavolts.nl

Resources for world domination!

Capacitor bank 11,3kJ at 350V


My new capacitor bank is finished! This bank holds 38x 4700uF and 2x 3300uF capacitors of 350V in parallel (total 0,1852 Farad). It can hold a maximum energy of about 11344 Joule.
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High power pneumatic switch


This is a high power switch which can be used to switch almost anything. It is designed to enable / shorting large capacitor banks for maximum energy transfer. Applications: Can Crusher, Disc Launcher, Rail Gun, etc.
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Hard Drive Speaker


A Hard Drive playing music (hard drive speaker). The sound comes from the vibrating arm. No other hidden speakers.
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European Champion Shell Eco-Marathon 2010!




We from the Dutch team: The Hydro Cruisers (The Hague University Delft), participated with the Shell Eco Marathon. This is a contest to create a vehicle which can run as economically as possible. We have become first in our category: urban concept. We defeated all other urban concept vehicles from Europe by driving 747.23 kilometers on the equivalent of 1 liter euro95 gasoline.


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Audio Modulated Solid State Teslacoil V2.0


This is the new version of my mini Solid State Tesla Coil. Flashovers of over 22cm are achieved with the new Top load. Max output voltage is about 170kV. The audio modulator is also improved. Power consumption is about 300W.

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Metal cutter refurbishment


Our old metal cutter has been refurbished. 80 years of rust sanded off, painted and sharpened blades. Now it cuts as new!

I also added a large steel sheet as counter weight.

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Hand spun Aluminum Toroid for Teslacoils


I have started spinning my own toroid's, it's a lot of work but it's definitely worth it. If you are interested in ordering one of these toroid's you can use the webshop.

The outer dimensions are 180x 50 mm, the maximum coil diameter is 80mm. Capacitance: ~7,9pF

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MV CoilMaster Mark1.5 Upgrade


The CoilMaster Mark1 Coil Gun has been upgraded to Mark 1.5, The fire rate is highly increased to roughly 1 shot per second. Now 2 x 1000W halogen tubes are used as charge resistor.

The schematic has been altered to allow a higher charge current flow.

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What shall I build with my 11,3kJ 350V capacitor bank?