Pond Science Institute

Electromagnetism

History, science and technology of Electro-Magnetism.



Model Product Image Item Name Price
B0001488 Keely and His Discoveries

Keely and His Discoveries

From the Preface: "This is the thing which has happened in the case which this little volume comes forth to relate and explain. It is not intended to...
$22.95

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pdf1488 Keely and His Discoveries (pdf)

Keely and His Discoveries (pdf)

Digital version of the hardcopy edition. eBook, pdf format. Viewable with Adobe Acrobat.
$0.99

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N0131192 Low Frequency Attenuator Circuit

Low Frequency Attenuator Circuit

The invention relates generally to circuits for attenuating background noise signals and more particularly to an artifact signal attenuator circuit...
$1.80

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N0021293 Magnetic Compensation For Gravitational Pressure Gradient

Magnetic Compensation For Gravitational Pressure Gradient

The method provides the means for performing low-gravity experiments on certain magnetic liquids in ground based laboratories. Experiment cell size...
$1.15

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P1102010 Magnetic Current

Magnetic Current

Reprint of the original pamphlet written by Leedskalnin. Profusely illustrated. The Magician of Coral Castle left only a few pamphlets detailing his...
$7.95

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N0009488 Matching Impedances and Modes in Acoustic Levitation

Matching Impedances and Modes in Acoustic Levitation

Discusses schemes for coupling sound efficiently from a cool outside atmosphere into a hot acoustic-levitation chamber. These theoretical studies...
$1.35

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N0003296 Measuring Q and fr of a Microwave Cavity: Part II

Measuring Q and fr of a Microwave Cavity: Part II

An alternative method of measuring the quality factor (Q) and frequency of resonance (fr) of a microwave cavity involves a combination of (1)...
$2.00

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N0006296 Megavolt, Multi-Gigawatt Pulsed Plasma Switch

Megavolt, Multi-Gigawatt Pulsed Plasma Switch

Got a lot of power to control? This might be the answer for your switching needs. To meet the requirements for the output switch of an...
$1.00

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N0051293 Microwave Dielectrophoretic Levitation In Microgravity

Microwave Dielectrophoretic Levitation In Microgravity

Method and apparatus to position a sample of any electrically polarizable material requiring no active control mechanism and in any atmosphere,...
$1.95

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N0003192 Microwave Levitation of Small Objects

Microwave Levitation of Small Objects

Microwave radiation in resonant cavities would be used to levitate small objects. This technique was conceived for use in experiments on the...
$1.75

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