Pond Science Institute

Light & Optics

Exploring the nature and science of Light, philosophical, theoretical and applied.



Model Product Image Item Name Price
B0431192 Elementary Treatise on Natural Philosophy - Sound and Light

Elementary Treatise on Natural Philosophy - Sound and Light

Deschanel, A. Privat & Everett, J. D.. Reprint from the original 1882 edition. Excellent book. Profusely illustrated. Covers: Acoustics, Numeric...
$26.95

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P12041 Elementary Treatise on Natural Philosophy - Undulations, Acousti

Elementary Treatise on Natural Philosophy - Undulations, Acousti

Full title: "Elementary Treatise on Natural Philosophy - chapter 5 Undulations, 6 Acoustics, chapter 7 Musical Sounds". Sidney Norton. Reprint of...
$9.95

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V01797 Etheric Forces and the Sophigurate Device

Etheric Forces and the Sophigurate Device

Dawn Stranges’ 45 minute presentation at the 1994 USPA on a unique and in depth review of subtle energy physics as it relates to health and science...
$20.00

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B0001992 Etheric Formative Forces in Cosmos, Earth and Man

Etheric Formative Forces in Cosmos, Earth and Man

Translated from the second German edition by Olin D. Wannamaker, New York; Vol. 1. Excellent book reviewing and explaining Rudolph Steiner's lectures...
$24.95

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N0261192 Improved Fourier Interference Spectrometer

Improved Fourier Interference Spectrometer

The novelty of the innovation lies in the new combination of elements defining a scanning Fourier interference spectrometer, and more specifically to...
$0.95

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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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P0121194 Making Diamondlike Films More Transparent

Making Diamondlike Films More Transparent

Diamondlike carbon films produced with plasmas have high optical absoprtion. It has been found that the use of inert gases during the plasma process...
$1.00

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P0002692 Notes of a Course of Nine Lectures on Light

Notes of a Course of Nine Lectures on Light

Some of the original and very valuable work this great scientist did in 1875. Tyndall was a contemporary of Keely's. He did a majority of the best...
$5.95

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P0001489 On Motion of a Perfect Incompressible Fluid when no Solid Bodies

On Motion of a Perfect Incompressible Fluid when no Solid Bodies

Very technical mathematical paper exploring the nature of ether. 8.5" x 11"
$4.00

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