Overunity.com Archives is Temporarily on Read Mode Only!



Free Energy will change the World - Free Energy will stop Climate Change - Free Energy will give us hope
and we will not surrender until free energy will be enabled all over the world, to power planes, cars, ships and trains.
Free energy will help the poor to become independent of needing expensive fuels.
So all in all Free energy will bring far more peace to the world than any other invention has already brought to the world.
Those beautiful words were written by Stefan Hartmann/Owner/Admin at overunity.com
Unfortunately now, Stefan Hartmann is very ill and He needs our help
Stefan wanted that I have all these massive data to get it back online
even being as ill as Stefan is, he transferred all databases and folders
that without his help, this Forum Archives would have never been published here
so, please, as the Webmaster and Creator of these Archives, I am asking that you help him
by making a donation on the Paypal Button above.
You can visit us or register at my main site at:
Overunity Machines Forum



crystal radio: the first real free energy device

Started by franco malgarini, February 16, 2015, 04:52:26 AM

Previous topic - Next topic

0 Members and 9 Guests are viewing this topic.

Pirate88179

See the Joule thief Circuit Diagrams, etc. topic here:
http://www.overunity.com/index.php?topic=6942.0;topicseen

Pirate88179

http://makearadio.com/crystal/54.php

This is the radio I am building.  Almost completed today.  What I don't get is the 22k resistor across the antenna and ground parts of the circuit.  Why is this there?

Bill
See the Joule thief Circuit Diagrams, etc. topic here:
http://www.overunity.com/index.php?topic=6942.0;topicseen

pomodoro

Quote from: Pirate88179 on March 08, 2015, 10:51:48 PM
http://makearadio.com/crystal/54.php

This is the radio I am building.  Almost completed today.  What I don't get is the 22k resistor across the antenna and ground parts of the circuit.  Why is this there?

Bill

Hi Bill, the 22k (sometimes 100k ) is to make the crystal earphones work properly. Because they have infinite resistance and some capacitance, the voltage would build up to a dc level -  without the resistor bleeding some power away.

Guyla, thank you for the radium info. I had run into that article before, but in the scientific american instead. I did try waving uranuim salts around a ferrite rod antenna inside a proper radio, but it had no effect. Now that I have a crystal set I will try it on a wire antenna instead. Unfortunately uranium is a million times weaker than radium. I think another way to reproduce the experiment is to use a negative ion generator instead of radium. I'm not sure how it works but perhaps the effective antenna area is increased by the conducting ionized air?

Profitis, my friend gave me a few small chunks of germanium 99.9999% pure. The picture shows my stock of germanium.  I can try replicating you experiment, tell me how how did it exactly.

Regarding  the uranium doped galena, I'm getting the feeling that the Moreland patent application is a fairy tale. Why are there so many people in this field spinning yarns, turning their ideas into supposedly factual events?  I get the feeling this Moreland chap may have given conferences on his device and needed this patent application to boost his status.


Brian516

Quote from: Pirate88179 on March 08, 2015, 10:51:48 PM
http://makearadio.com/crystal/54.php

This is the radio I am building.  Almost completed today.  What I don't get is the 22k resistor across the antenna and ground parts of the circuit.  Why is this there?

Bill

Bill,

That looks like a great little project! let me know how it works out for you.  I'm not even done building my capacitors, but I won't have my germanium diodes til about the 18th. However I've heard that almost anything that is of a crystalline structure would work, even some coal, and pyrite. (I have a good bit of both) Don't know if that's true or not but I may try it anyway.  Might be able to get some galena from a friend of mine who collects crystals and minerals.   I'll hopefully be done with my caps tomorrow, and will then put something together and play around a bit.  (fingers crossed I get it done and get a working set up!!)

Brian

profitis

Like this pomodoro.wave a book over it with your other hand to see if blocking light out makes a dif to the current.you can dope germanium with a trace antimony or silver and a blowtorch.(This is pyrites in the pic)