Robert Todd Carroll
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e-meter (electro-psychometer)
The e-meter (or electro-psychometer) is a
device
In the early 1950s, Hubbard discovered that everything is striving to survive and that something is "entangling man" (Carroll 1996). Hubbard thought he had figured out what it was that was entangling us. Man "was tangling himself up with combinations of mental image pictures." He claims he measured these pictures using an e-meter. He claims the device could measure the response of the soul "while exteriorized from a being." The device sends a small bit of electrical energy down wires attached to two cans (electrodes) held by the user and measures resistance, i.e., to what degree a body opposes the passage of an electric current. Resistance is measured in ohms and is affected by such physical things as moisture, temperature, and pressure, each of which can change without the user being conscious of it and none of which need be directly related to any thoughts or feelings of the user. Basically, the e-meter is "an ohm-meter with continuously variable range and sensitivity settings."* At a purely physical level, resistance changes are changes in the flow of electrons. Changes in the flow of electrons can be due to changes in the source of the flow or changes in the medium through which the electrons flow. Since the e-meter cans are handheld, some of the changes in resistance it picks up may be due to unconscious changes in applied pressure (the ideomotor effect), but this does not appear to be the main factor in e-meter changes.* The changes are likely due either to changes in hand moisture or temperature, or to the flow of ions to the surface of the skin. "Scientologists acknowledge that people with unusually dry hands may require some skin moisturizer in order to make a good contact with the electrodes. One wonders how many auditor candidates have availed themselves of this solution to their spiritual problems."* Chris Schafmeister, while a biophysics graduate student at the University of California, San Francisco, wrote a paper in which he argues that the e-meter measures modulation in the flow of electrons brought to the surface of the skin by ions that have probably traversed "through long muscle cells, long nerve axons, or through the bloodstream."* Schafmeister proposed that
Martin Hunt, an ex-Scientologist and auditor, also believes that biofeedback mechanisms are at work here. According to Thomas J. Wheeler, biofeedback that involves "measurement of muscle tension and skin temperature (higher temperature associated with relaxation)" is not controversial. Such techniques "have been incorporated into many treatment programs." The electrical changes measured by an e-meter may be directly related to changes in one's thoughts or mental images, but what significance or meaning one gives to these changes in electrical resistance - beyond basic principles of biophysics - is arbitrary and subjective. The meaningfulness of the connection between the electrical resistance of a human hand or fingers and mental images is taken on faith. Belief in the e-meter's capacity to tap into the depths of the soul might be the best proof that Scientology is a religion; for, it requires a belief contrary to everything science has taught us about electricity and the brain. The e-meter has gone through several generations and the current most advanced model is known as the Super Mark VII. An electrical engineer who examined the meter in 1995 "estimated that devices of this type, custom-manufactured and sold in low volume, would normally retail for around $300."* Today, the device is sold by the Church of Scientology for about $4,000.* Scientologists produce about 10,000 e-meters a year - among other things - at a $50-million plant in Hemet, California. It takes about an hour and 20 minutes to construct one meter (Tobin 1998). (For a look inside the Mark VII, see www-2.cs.cmu.edu/~dst/Secrets/E-Meter/Mark-VII/. The device is basically a Wheatstone bridge. It has an Intel 8051 8-bit microprocessor, unnecessary for measuring skin resistance but required for a hookup that allows monitoring by a third person.) According to the Church of Scientology, the e-meter is a "pastoral counseling device" that helps locate "spiritual distress or travail."* The e-meter is also used as a recruiting device. For example, at the Downtown Plaza in Sacramento, California, Scientologists rent a kiosk for $2,000 a month. They offer free "stress tests" to passersby. The stress test consists of the test subject holding the cans of an e-meter while a Scientologist asks such questions as "What causes you stress?" The Scientologist then interprets any changes in the e-meter's readings.
According to Scientology:
The above explanations are based on pure speculation. There is no concept in physics or neurology of the mass and energy of a mental image. This is not to say that thoughts don't have physical effects. They do, of course, but it really shouldn't be much of a revelation to find out that when one thinks of the most upsetting thing of the day that it has a negative physical effect. Finding a reading on a meter while having a thought or feeling is little more than a stage prop, a bit of theater to make the process of telling you what you already know seem magical and scientific. An interpretation in terms of engrams, the reactive mind, and other jargon just adds to the theater and makes the process seem more plausible than it really is. It is interesting that the following disclaimer accompanies the e-meter:
This disclaimer is in response to a 1971 ruling by the United States District Court, District of Columbia, that declared: "the E-meter has no proven usefulness in the diagnosis, treatment or prevention of any disease, nor is it medically or scientifically capable of improving any bodily function." This ruling came after nearly a decade of legal wrangling with the government over concern "that the devices were misbranded by false claims that they effectively treated some 70 percent of all physical and mental illness" (Janssen 1993).
Nevertheless, Scientologists continue to use the e-meter in auditing, although some models are designed for ease of use by a single person, presumably to help with their spiritual development. The Church is careful not to claim publicly that the e-meter has any health benefits. Some Scientologists, such as John Travolta and Priscilla Presley, say they use the e-meter on a regular basis. Any value the device has comes from the subjective validation of the user, however. It is not difficult to see how such a device could provide comfort to people, especially if they believe that thoughts have mass and energy (but they are not talking about anything neurological) and they are very creative. For such people, the e-meter could well be useful for self-discovery. The e-meter readings can stimulate such folks to reflect on their thoughts and actions, which may lead to active planning for the future. The process could be an assist to self-hypnosis, psyching oneself up with confidence and determination. With a little communal reinforcement, it is easy to see how one might come to believe that a device that measures nothing but electrical resistance could actually provide useful information about what one fears and what to do with one's life. Add trust and it is not too hard to understand how many otherwise bright and creative people would let someone interpret an ohmmeter as if it revealed something important about the human soul. See also confirmation bias and Dianetics. further reading
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©copyright
2005 Robert Todd Carroll |
Last updated 12/03/07 | ||