DOWSING &  WATER WITCHING    SCIENCE OR SCIENCE FICTION 

By Pal LaClaire - Physicist  (retired) USA

© 2004 Pal LaClaire  and  ISD

The International Society of Dowsing Research   http://dowsingworks.com

[ Editor Note : In this article dowsing and "witching" are interchanged . In this case the author prefers the term "witching"][ In other cases the dowsing tool is referred to as "the witch" ] [ This was scanned using text recognition software so all characters and footnotes aren’t exact ]



 Brief History

Without stretching the meaning of facts, the first historical mention of water witching is found in a book by Agricola "De re Metilurgica", from about 1560. Agricola claims that the miners in Bavaria used witching to find ore veins. He says that even in his time the subject caused lively debate as to whether it worked or not.

It proved interesting enough to Queen Elizabeth to import dowsers from Bavaria to help her miners locate ore.  From England it spread to the southern part of Europe and also migrated to the New World with colonists. It persists to this day in the USA. In fact
there are Dowsing Societies all over the place. You can find them on the Internet by doing a Google Search under "Dowsing".

Literature

If you go to the library in search of witching [dowsing]  literature, It doesn't take long to find that the material falls into three areas:

1] Those that believe

2] Those that are open to suggestion

3] Those that believe it to be pure nonsense.

According to a survey done by a psychologist and an archeologist of the water departments of the counties in the USA, about 50% fall into the first two categories and 50% fall into the third category. There are some interesting things to note in this survey. What type of folks fall into each of these categories. For the most part, people in the first category are those that have witnessed witching by someone, and witchers themselves. The second category are most folks that say that if the art has been around this long that there could be something to it. The last category is the Hydrology folks, the US geological survey and the like. Incidentally, the guys doing the survey came to the conclusion that the working of the witch was caused by muscle twitching. My personal feelings are that you don't send accountants to do physics. If you look harder and deeper into the subject you can find some very scientific books that have some very interesting things to say about water. But we are getting ahead of our story.

Background

I happened to find out quite by accident a few years back, that my grandfather could do witching and in fact was called on quite frequently by folks around Medford Oregon to locate drill sites. Again, quite by accident, I saw a performance of witching (1996) in front of my brother-in-law's house in Hayden Idaho. A contractor was going to build a house on the lot next door. He had hired this guy to locate the sewer and water mains
going past the lot. He proceeded to do this by the use of devices called "L" rods by walking up and down the street and making paint marks on the asphalt every once in a while. I was curious and I went out and asked him what he was up to? He said "locating the pipes". I ~sked him if I could try it. He said yes and proceeded to show me how it was done. When I tried it, it worked the first time and every time. I was shocked. My back ground is Physics and I worked in Electronics for 45 years as an engineer, mostly in silicon processing. I ended my career at Hughes Aircraft-Space and Com Division, Still working in Electronics. I would not have bet ten cents that witching worked ten seconds before I tried it I thanked the guy and went away scratching my head.

This is when I went to the library. After much reading and practicing I fell into the second category. I reasoned that if witching has been around since Agricola, at least, there must be something to it. If there was, there had to be a physical reason why it worked. If there was a physical reason then there had to be science to it One day while I was poking around the net in the dowsing area, I found an article by a man named Hans Dieter Betz. This was simply a report that showed without doubt that witching worked. It reported the activity of a drilling project by a branch of the German government in arid third world countries to locate and drill wells to some tough specifications. They were quite successful. But not so fast. The title was "Locating Water by Unconventional Means" and the reference that led me to it was in the American Dowsing Society Page. http://www.dowsers.org

Hans claimed that the project lasted for ten years and reported the drilling of some 2000 successful wells. He claims that the project started with the conventional means of locating drill sites using the techniques of Hydrology, Geology and Geophysics. During this period the team was 30% or so successful. That is they hit water and met the specs one out of three tries. Later, they hired a witcher named Hans Schroter to locate sites. In Sri Lanka, they were 96% successful using Schroter's input. On a second job they were 80% accurate with Schroter leading in Nigeria. That was enough for me. Obviously this guy Schroter had some sense of what he was doing. He could map an area, locate a drilling site, tell how deep to drill, tell how much water to expect at this site and whether it was potable or not. I decided to take the input at face value. Hans could do the things he claimed. But how physically did he do it? This was missing from the report.

Betz also reported that he had tried some controlled experiments and had come to the conclusion that witching could not be studied in the lab?? Betz, I forgot to mention, is a physicist at Munich University. His statement surprised me. He also claimed that nothing could be done until someone found the threshold for the force driving the witching stick. This, I agreed with.

Experimental Evidence


I decided to get involved. It was a project and retirement was boring. Since I had already done some reading and found most of the literature pure "BS", I decided to approach the subject by experimental means. First "What was the threshold?" I defined the threshold much as you would for a radio receiver; "the minimum signal to get a useful output" The signal had to be proportional to the quantity of water, so this translated into "What is the minimum amount of water that will make the witch work?" This turned out to be less that a gram of water. But a gram is a nice amount and measurable, about a teaspoon full. Using a gram of water and some rulers, it was found that the signal from our gram of water fell off with the distance as about Ae-bx and was radially symmetrical with the source.   See (fig 1) link

A very interesting finding. The force had to be long range. That means either gravity or electromagnetic if it fell into the realm of real life physics. This could not be decided from this experiment, as both gravity and electrostatic forces fall off as the inverse square of the distance. More experimenting with this need be done.

Betz had suggested that the driving signal from the water propagated through cracks in the basement rock to the surface where they were detectable in narrow bands along the ground. I tried this out at three different drill sites found by witchers in widely separated parts of the country; Medford Oregon, Bradly Colorado, and Nordman Idaho. I found that the narrow band idea was indeed correct.    See (fig 2,3,4)  link

In fact this was one way that Schroter could map an area for possible sites. Well, if the idea is true that the signal propagates in cracks and is narrow at the surface then the signal has to everywhere else be attenuated by the solid uncracked rock. This,because the signal drops to complete zero within a few feet of the strongest surface signal. It was found that a crack in the rock could be traced for hundreds of feet by following this signal. This, by the way is one of the complaints of the Hydrologists. They claim that the witcher cannot map an area. Not so. The area can be mapped for sites and sources, depth and flow rate with ease. (See Maps) link

Experimentation

It was decided to try the attenuator theory. Is the signal from the water attenuated by the rocks? Using the one gram source and some odd things around the house the answer came out yes. Rock bookends, bricks and even wood were shown to be effective attenuators. (See fig 5)  link The signal fell off exponentially with thickness of attenuating material. This is what happens to electromagnetic signals when passing through dielectric materials. (insulators) Bricks, wood and rocks are dielectrics when dehydrated. Not only was the signal decreased but enough material could be put in the path to completely cut off the signal. For example, five inches of the bookend rock cut off the one gram signal. It took eight inches of fire brick and twelve inches of wood. This is also what you would expect from an electromagnetic effect. The dielectrics are characterized by thickness among other things. And once again Betz was correct, the rock does attenuate and in fact cuts off the signal. Is he right about the second part of the statement? Does the signal propagate through cracks in the rock?

The bookends happened to be 6 inches tall and have three smooth cut sides that are square to each other. The rocks were placed on the table and pushed together on a smooth side so that there was no crack. The signal was cut off by the rocks. Cracks were formed of width twenty five, thirty five and forty six mills. The signal increased for each increase in crack width, becoming max at the 46 mil dimension. The signal increased in an exponential way with the width of the crack as about AX to the(3.5) power.  (See fig 6) link

This is also an interesting finding. This is acting like a slit in a spectroscope and the signal as if it were a microwave. In fact the signal can be estimated by the crack dimensions to be somewhere around 300 to 600 gigahertz. The wavelength of such a signal would be around half the crack width. 23 mil is about one half a millimeter and translates to 520 ghz. Well now, this is interesting. Electromagnetic signals in fact react to the slit in a spectrograph and in fact this is how the frequency and wavelength of such signals are determined  (footnote 5)
 
By whim, it was determined to check the signal from the different phases of water. Ice was the easiest to come by. When checked against ice straight from the freezer it was observed that there was no signal to drive the witch coming from the ice. However, water could be detected through the ice. It was also determined that one gram of ice water put out less signal that one gram of 200 degree water. Hence the signal was temperature sensitive with a cut off at the freezing point. This is what we would expect if the signal was produced by mechanical motion such as translation or rotation of a charge.

Conclusions

The signal driving the witch looks very much to be a microwave signal in the neighborhood of 500 ghz, caused by mechanical motion of the polarized water molecules, and driven by heat energy. Is this correct? If so then the signal shall have to respond to tests that light will react to.



Testing the Hypothesis

There are three simple tests of the kind mentioned.

1] The signal must be reflected by a silvered mirror and focused by an optic lens.

2] The signal must be cut off by a thin layer of conductive metal foil.

3] The signal must react to a spectrograph and  produce a line spectrum if it is in fact atomic or molecular motion producing the signal.

Second test

The second test is by far the easiest to perform. All that is required is a strong signal source and some aluminum foil. A one pint source (456 grams) was placed on the table and the witch was shown to react strongly to the source. When the foil was placed over the water source, the signal was completely cut off This is the predictable response as calculated right from the classical electrodynamics of Maxwell. Knowing this, it is possible to conduct the first and third experiments simply.

First test

The first thing that had to be done for the reflecting and focusing experiment was to isolate the water source so that you could form a beam. Since the aluminum was an effective shield against the field, a mini screen room could be made from a cardboard box covered with the foil. This was done and a trap door was provided in the back side with a small slit in the face of the box. Mirrors and lenses were arranged in the following way.
(See fig 7) One plane mirror was placed about one meter in front of the box face. It was set parallel to the face and rotated to a 45 degree angle so that a light would be reflected to the right looking from behind the box. A second mirror was set on the table in line with the reflection of the first mirror and set at a 45 degree angle to the surface of the table so that the beam would be deflected to the ceiling. A focusing lens with a short focal point of
about six inches was placed in the beam between the slit in the box and the first mirror.
 
The mirrors and the lens were aligned using a small laser pointer light. The intercept points on the mirrors and lens were marked with a marking pencil.

A water source of a few grams was placed in the screen room box in front of the slit. The box was checked to see that indeed it had isolated the water source. When the witching stick was placed in the beam, it reacted. When it was moved out of the projected beam the motion stopped. There was no signal behind the mirrors in line with the beam projection. The beam was indeed reflected just as the laser light source-had been; finally to the ceiling.

Third test

It was decided to make yet another trip to the library before doing the third and final test. I Started at home with a few books that we had used at the University of Washington. One in Particular mentioned the different radiative modes and energies at which they occured.4 (See fig 8) Another was devoted to microwave spectroscopy. These two books induced me to go to Moscow Idaho and visit the University Library in search of books and articles on Far Infrared and Microwave Spectroscopy. I found there at least one hundred books that talked about Spectroscopy and about twenty or so that covered the specific subjects of Far Infrared and Microwave. Along with this were several articles dating from 1917 to present on the absorption spectra of water vapor. 6-10 It came down that water had absorption spectra stretching from the near infra red into the high microwave region. These spectra had been calculated to a high degree of precision and some of them confirmed by measuring with a spectroscope and bolometer. The first article with such calculation was from 1937, Applied Physics,6 and calculated and measured the pure rotational water vapor spectrum. It stretched from about 9000 gig to about 16,000 gig. Hurrah for our side! The single slit indication seemed to be right. The next articles of interest were books from the 70s. These extended the spectra down to about 400 gig. I went back home determined to give it a try.



The spectroscope was constructed out of a piece of copper tubing, for collimation, the mini screen room and a diffraction grating.(fig 9) The tube was stuck through a hole cut on the back of the box and set in line with a rectangular window cut in the face of dimensions 2x4 centimeters. The diffraction grid was pasted over the window. All this was lined up to project on the room wall about a meter away. A meter ruler marked in millimeters was laid along the wa1l to measure lateral distance.

The diffraction grating was made from ten mill copper wire stretched and stuck to sticky tape on a cardboard stiffener. The wire was laid side by side and then every other one removed to give a space and line width of 10 mills. This was taped up in front of the rectangular window. A silicon filter was used to make sure no visible light made it through and bricks were used as attenuators to decrease the signal to a useable magnitude.

All this done, a water source of one gram was placed in the wave-guide and the end sealed with aluminum foil. The signal was measured at one millimeter increments down the wall from centerline. Sure enough, there was a spectrum. The spectra were then measured for distilled water, well water from my tap and saturated saline solution at room temperature.(table 1) The spectra were distinctly different. This is a physical basis for Schroter being able to tell whether the water was salty or not. The results were calculated for inverse centimeters and charted for comparison with what I had found in the library. (See chart 1) link It matched up pretty well. The useful range of the ten mill grid was from about 30,000 gig to about 4,000 gig. This setup was used to measure the spectra of other aqueous solution, such as ethyl and propyl alcohol, sodium hydroxide, iodine, bicarbonate of soda and a bunch of other things. All had their own unique spectrums.

A second grid was made using one half centimeter wide strips of copper foil. This grating covered a range of about 1,400 gig to 50 gig. There was signal from the water over this entire range.

Conclusion of Data


The bottom line here is that Kirchoff and Bunsen were right. The spectra for individual atoms and molecules are unique and if they absorb then they also have to emit provided that there is enough energy to excite the states. Water absorbs and water emits, right
down to the ice point. The signal is indeed line spectra caused by the vibration, rotation and translation of the water polar molecule driven by the engine of heat. Because the strongest signal is of rotation there will be no signal from the ice phase. The only thing new that has been found here is that the witching stick is able to measure an electromagnetic signals. It is a broad band receiver, covering at least ITom 50 gig to visible light. The later is proved by focusing sun light on the crotch of the stick and having it react. It will also react to a ruby red laser pointer beam. It will also react to infrared produced when a silicon filter is introduced between the rod and the sun beam.

I guess that one final thought is that water witching can indeed be explained at least in one case by plain old physics. How the human body and stick interact with the field is yet to be discovered. So there is plenty of work for anyone interested in the subject.

All that has been said here has been well documented by video tapes of the experiments and by bibliographic reference.

The author is ready to demonstrate what has been said here at anytime.    

©  Pal LaClaire 1999

 


Bibliography

1] Vogt and Hyman, "Water Witching USA"
2] Fred Seaton, Thomas B. Nolan; "The Divining Rod"; Dept ofInt, 1917
3] H.D. Betz, "Locating water by Unconventional Means", Journal of Scientific Inquiry. 4] F. Daniels, R.A. Alberty; "Physical Chemistry" 1955.
5] C.L.Andrews; "Optics of the Electromagnetic Spectrum". 1960
6] George L. Clark, "The Encyclopedia of Spectroscopy"
7] W.W. Sleator "Absoption ofInfrared Radiation by Water Vapor"; Astrophysics Journal,48,125,(1918)
8] HM. Randall; D.M. Dennison; N. Ginsburg; L.R. Weber, "The far Infrared Spectrum of Water Vapor"; Physics review, 52, 160,(1937)
9] G.W. Chantry, "Modern Aspects of Microwave Spectroscopy". QC454.M5, 1979 10] Molar and Rothchild "Far Infrared Spectroscopy" QC457.M63,1971

List of figures.

1] Field intensity curve as a function of distance. Ae-bx. Fig. 1.
2] Field maps of drill sites. Fig 2,3,4.
3 Field intensity as a funtion of dielectric thickness. Fig 5
4] Field intensity as a function of gap width. AX3.5. Fig 6
4] Mirror reflection set up. Fig 7 .
5] Expected energy ranges for modes of atomic and molecular transitions. Fig 8 6] Spectroscope. Fig 9

List of tables

1] Distilled Water, Tap Water, Saline Solution.
2] Sodium Hydroxide, Potassium Chloride, Magnesium Sulfate 3] Hydrogen Peroxide, Boric Acid, Ammonia
4] Propanol, Ethanol

List of Charts

1] Charts of Spectral Frequencies of water, compared. Cl, C2.

In the tables, Y is lateral dimensions along the wall from centerline of the diffraction grating in millimeters; A is the number of vibrations for the cantilever to come to a fixed height (6 inches peak to peak); F is the frequency in 1012 hertz; Inverse A is the arbitrary intensity of the signal at Y.

Grating and Calculations

The diffraction grating dimensions are 4 centimeters long and 2.5 centimeters wide. The space and line dimensions are 0.025 centimeters line and space, or the grid constant is 0.050.

The distance of the grid to measuring track is taken as 96 centimeters.

The frequency is calculated by use of a hand held programmable calculator and the program:

1 data.{YXDl
2 U=tan-\Y/X)
3 Z=sinU 4 L=DxZ 5 F=3xlOlOfL

Where Y,X,D are the dimensions of the system,

U is the angle from grid centerline to is sine of the angle-

L is the wavelength at Y , and F is the frequencv of the signal at Y