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secret_life_of_plants [2011-04-09 18:22] cockysecret_life_of_plants [2011-04-10 18:34] – [Introduction] cocky
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-====== The Secret life of Plants ====== +====== The Secret Life of Plants ======
  
 **The Secret Life of Plants: by Peter Tompkins and Christopher Bird, 1973** **The Secret Life of Plants: by Peter Tompkins and Christopher Bird, 1973**
  
-[[reading_notes]] by [[Cocky_Eek]]+[[reading_notes]] by [[Cocky_Eek]] //in progress//
  
-=== Introduction === +==== Introduction ===
- <html><a href="http://www.flickr.com/photos/foam/5603591016/" title="Picture 5 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5150/5603591016_dd7d797391_s.jpg" width="75" height="75" alt="Picture 5"></a></html>---At the beginning of the twentieth century Viennese biologist +  
 + <html><a href="http://www.flickr.com/photos/foam/5603591016/" title="Picture 5 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5150/5603591016_dd7d797391_s.jpg" width="50" height="50" alt="Picture 5"></a></html>---At the beginning of the twentieth century Viennese biologist 
 Raoul Francé put forth the idea, shocking to contemporary natural philosophers, that plants move their bodies as freely, easily, and gracefully as the most skilled animal or human, and  Raoul Francé put forth the idea, shocking to contemporary natural philosophers, that plants move their bodies as freely, easily, and gracefully as the most skilled animal or human, and 
 that the only reason we don't appreciate the fact is that plants do so at  that the only reason we don't appreciate the fact is that plants do so at 
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 **Could the plant have been reading his mind**? **Could the plant have been reading his mind**?
  
 +//
 +related libarynth topics:// 
 +  * [[plant perception]]
 +  * [[groworld HPI ii]]
  
 +-------------------------------
  
  
-=== ESP, or extrasensory perception ===+ 
 + 
 +==== ESP, or extrasensory perception ===
 +  
    
  
-<html><a href="http://www.flickr.com/photos/foam/5603665616/" title="Picture 20 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5183/5603665616_800acb1622.jpg" width="50" height="125" alt="Picture 20"></a></html>---"Luminescence in Liquids and Solids and Their Practical Application" by Marcel Vogel. He developed +<html><a href="http://www.flickr.com/photos/foam/5603665616/" title="Picture 20 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5183/5603665616_800acb1622.jpg" width="50" height="110" alt="Picture 20"></a></html>---"Luminescence in Liquids and Solids and Their Practical Application" by Marcel Vogel. He developed 
 a variety of new products: the red color seen on television screens;  a variety of new products: the red color seen on television screens; 
 fluorescent crayons; tags for insecticides; a "black light" inspection kit  fluorescent crayons; tags for insecticides; a "black light" inspection kit 
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 wife, proclaimed that all living cells produce an invisible radiation. wife, proclaimed that all living cells produce an invisible radiation.
  
----Since glass and gelatin are known to block various ultraviolet  
-frequencies on the electromagnetic spectrum. 
-them. Pg 54 
  
----1969. Four main questions, said Lawrence, were starting to attract serious+---1969. Lawrence; Four main questions, were starting to attract serious
 attention: **Could plants be integrated with electronic readouts to form  attention: **Could plants be integrated with electronic readouts to form 
 major data sensors and transducers? Could they be trained to respond major data sensors and transducers? Could they be trained to respond
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 those experimenting in this area, it is necessary to have a 'green thumb'  those experimenting in this area, it is necessary to have a 'green thumb' 
 and, most important, a genuine love for plants."  Pg 57 and, most important, a genuine love for plants."  Pg 57
 +
 +----------------------
 +
 +==== Latest Soviet Discoveries ====
 + 
 +<html><a href="http://www.flickr.com/photos/foam/5603081691/" title="Picture 21 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5228/5603081691_bd6820b484.jpg" width="53" height="90" alt="Picture 21"></a></html>---film by Panishkin "Are Plants Sentient?"
 +
 +---biologist Karamanov published "**The Application of Automation and Cybernetics to Plant Husbandry.**" He builded a.o. microthermistors, weight tensiometers, to register the temperature of plants, the flow rate of fluid in their stems
 +and leaves, the intensity of their transpiration, their growth rates, and 
 +characteristics of their radiation. He picked up detailed information on when and how much a plant wants to drink, whether it craves 
 +more nourishment or is too hot or cold. 
 +
 +--He showed that an ordinary bean plant had acquired the equivalent of "hands" to signal an instrumental brain how much light it needed. When the brain sent "hands" signals, "they had only to press a switch, and the plant was thus 
 +afforded the capability of independently establishing the optimal length 
 +of its 'day' and 'night.' " Later, the same bean plant, having acquired 
 +the equivalent of "legs," was **able instrumentally to signal whenever it 
 +wanted water.** "Showing itself to be a fully rational being," the account 
 +continued, "it did not guzzle the water indiscriminately but limited 
 +itself to a two-minute drink each hour, thus regulating its water need 
 +with the help of an artificial mechanism.  Pg 67
 +
 +---Beans, potatoes, wheat, and crowfoot  
 +after proper "instruction" seemed to have the capability of remembering the frequency of Hashes from a xenon-hydrogen lamp. The plants
 +repeated the pulsations with  "exceptional accuracy," and since crowfoot was able to repeat a given frequency after a pause as long as eighteen hours it was possible to speak of "**Long-term” memory in plants**. 
 +The scientists next went on, to condition a 
 +philodendron to recognize when a piece of mineralized rock was put 
 +beside it. Using the system developed by Pavlov with dogs, whereby he 
 +discovered the "conditioned reflex," the Kazakh scientists simultaneously "punished" a philodendron with an electrical shock each time a 
 +mineralized ore was placed next to it. They reported that, after condi- 
 +tioning, the same plant, anticipating the hurtful shock, would get "emo- 
 +tionally upset" whenever the block of ore was put beside it. Further- 
 +more, said the Kazakh scientists, the plant could distinguish between 
 +mineralized ore and a similar piece of barren rock containing no miner- 
 +als, a feat which might indicate that plants will one day be used in 
 +**geological prospecting.**  Pg 69
 +
 +---V.n. Pushkin, psychological scientist surmised that **a hypnotized person should be able
 +to send emotions to a plant more directly** and spontaneously than a
 +person in a normal state. Hypnotizing a young girl by the name of
 +Tanya, who was described by Pushkin as of "lively temperament and
 +spontaneous emotionality," they first implanted in her the notion that
 +she was one of the most beautiful women in the world, then the notion 
 +that she was freezing in harsh raw weather. At each change in the girl's
 +mood the plant, which was attached to an encephalograph, responded
 +with an appropriate pattern on the graph. "We were able," says Pushkin "to get an electrical reaction as many times as we worked, even to
 +the most arbitrary commands.” 
 +
 +---Pushkin and Fetisov decided to see whether **the plant could detect
 +a lie**, as Backster had claimed. It was suggested to Tanya that she thinks of a number from 1 to 10. At the same time she was told she would never 
 +reveal the number, even if pressed to do so. When the researchers 
 +counted slowly from I to 10, pausing after each digit to inquire whether 
 +it was the one she had thought of, each time Tanya responded with a 
 +decisive "No!" Though the psychologists could not see any difference 
 +in her answers, the plant gave a specific and clear reaction to her internal 
 +state when the number 5 was counted. It was the number which Tanya 
 +had selected and promised not to reveal.  Pg 71
 +
 +---plants have memory. They are able 
 +to gather impressions and retain them over long periods. We had a man 
 +molest, even torture, a geranium for several days in a row. He pinched 
 +it, tore it, pricked its leaves with a needle, dripped acid on its living tissues, 
 +burned it with a lighted match, and cut its roots. Another man took 
 +tender care of the same geranium, watered it, worked its soil, sprayed it 
 +with fresh water, supported its heavy branches, and treated its burns and 
 +wounds. When we e1ectroded our instruments to the plant, what do you 
 +think? No sooner did **the torturer come near the plant than the recorder 
 +of the instrument began to go wild**. **The plant didn't just get "nervous"; 
 +it was afraid, it was horrified.** If it could have, it would have either thrown 
 +itself out the window or attacked its torturer. Hardly had this inquisitor 
 +left and the good man taken his place near the plant than the geranium 
 +was appeased, its impulses died down, the recorder traced out smooth- 
 +one might almost say tender-lines on the graph.  Pg 73
 +
 +---In addition to a plant's ability to recognize friend and foe, Soviet 
 +researchers also noted that one plant supplied with water can somehow 
 +share it with a deprived neighbor. In one institute of research a cornstalk 
 +planted in a glass container was denied water for several weeks. Yet it 
 +did not die; it remained as healthy as other cornstalks planted in normal 
 +conditions nearby. In some way, **water was transferred from healthy plants to the "prisoner" in the jar**. Yet they have 
 +no idea how this was accomplished.  Pg 73
 +
 +---As fantastic as this may seem, a kind of plant-to-plant transfer has 
 +been taking place in England in experiments begun in 1972 by Dr. 
 +A. R. Bailey. Two plants in an artificially lit greenhouse in which temper- 
 +ature, humidity, and light were carefully controlled were suffering from 
 +lack of water. Bailey and his collaborator measured the voltages gene- 
 +rated between two parts of both plants. When one plant was watered 
 +from the outside through plastic tubes, the other plant reacted. As Bailey 
 +told the British Society of Dowsers: "There was no electrical connection 
 +between them, no physical connection whatsoever, but **somehow one 
 +plant picked up what was going on with the other."**  Pg 74
 +
 +---research of the American Nobel Prize winner Melvin Calvin in photo· 
 +synthesis, wherein he discovered that **plant chlorophyll under the influence of the sun's rays can give up electrons to a semiconductor such as 
 +zincoxide**. Melvin and his co-workers created a "green photoelement," 
 +which produced a current of approximately 0.1 microamperes per square 
 +centimeter. After several minutes, the plant 
 +chlorophyll becomes desensitized or "exhausted," but its life could be 
 +extended by the addition of** hydroquinone to the salt solution which acts 
 +as an electrolyte**. The chlorophyll seems to act as a kind of electron 
 +pump passing electrons from the hydroquinone to the semiconductor. 
 +Calvin has calculated that a chlorophyll photoelement with an area 
 +of ten square meters could yield a kilowatt of power. He has theorized 
 +that in the next quarter century such photoelements could be manufac· 
 +tured on an industrial scale and would be a hundred times cheaper than 
 +silicone solar batteries now being experimented with.  Pg 76 
 +
 +//
 +related topic//  [[luminous:phoef]]
 +
 +-----------------------------------------------------------------------
 +
 +
 +==== Pioneers of Plant Mysteries ====
 +
 +
 +<html><a href="http://www.flickr.com/photos/foam/5603665558/" title="Picture 19 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5107/5603665558_842f68afa0.jpg" width="55" height="49" alt="Picture 19"></a></html>---the Bengali Sir Jagadis Chandra Bose  in 1899 betook himself to his greengrocer and purchased a bag 
 +of carrots and turnips, which, of all vegetables, appeared to him the most 
 +stolidly nonsentient, and found them to be highly sensitive. When he 
 +chloroformed plants, Bose discovered that they were as successfully 
 +anesthetized as animals, and that when the narcotic vapor was blown 
 +away by fresh air like animals they revived. **Using chloroform to tranquilize a huge pine tree,** Bose was able to uproot it and transplant it without 
 +the usually fatal shock of such operations. Pg 87
 +
 +---Since Bose knew that in plants there was respiration without gills or lungs, 
 +digestion without a stomach, and movements without muscles, it 
 +seemed plausible to him that there could be the same kind of excitation 
 +as in higher animals but without a complicated nervous system. 
 +Bose concluded that the only way to find out about the unseen 
 +changes which take place in plants and **tell if they were excited or 
 +depressed** would be to measure visually their responses to what he 
 +called "definite testing blows" or shocks. "In order to succeed in this, we have to discover some compulsive force which will make 
 +the plant give an answering signal. Secondly, we have to supply the 
 +means for an automatic conversion of these signals into an intelligent 
 +script. And, last of all, we have ourselves to learn the nature of these 
 +hieroglyphics."   Pg 92
 +
 +---Bose was able to show how the skins 
 +of lizards, tortoises, and frogs as well as those of grapes, tomatoes behaved similarly. He found that the vegetal 
 +digestive organs in insectivorous plants, from the tentacle of a sundew 
 +to the hair-lined flap of a pitcher plant, were analogous to animal stom-
 +achs. He discovered close parallels between the response to light in 
 +leaves and in the retinas of animal eyes. With his magnifier he proved 
 +that plants become as fatigued by continuous stimulation as animal 
 +muscles, whether they were **hypersensitive mimosas or undemonstrative 
 +radishes**.
 +
 +---Working with the **Desmodium gyrans, a species whose continuously 
 +oscillating leaves recall the motion of semaphore flags** and led to its 
 +common appellation, telegraph plant, Bose found that the poison which 
 +could stop its automatic ceaseless pulsation would also stop an animal 
 +heart and that the antidote for this poison could bring both organisms 
 +back to life. Pg 92
 +
 +In Desmodium gyrans, or the telegraph plant, Bose found that if the 
 +cut end of a detached leaflet was dipped in water in a bent glass tube 
 +it r**ecovered from the shock of its amputation and began to pulsate anew**. 
 +Was this not like an excised animal heart which can be kept beating in 
 +Ringer's solution? Just as the heart stops beating when blood pressure 
 +is lowered and starts again when pressure is raised, Bose found the same 
 +was true for the pulsation of the Desmodium when the sap pressure was 
 +increased or decreased. 
 +
 +
 +--- One day Bose found 
 +that when all motion stopped in his plant, it suddenly shuddered in a 
 +way reminiscent of the death spasm in animals. To determine exactly 
 +the critical temperature at which death occurred, he invented a **moro- 
 +graph, or death recorder.** While many plants met their end at sixty 
 +degrees centigrade, individual plants exhibited variations depending on 
 +their previous histories and ages. If their power of resistance was artificially depressed by fatigue, or poison, the death spasm would take place 
 +with temperatures as low as twenty-three degrees Centigrade. At death, 
 +the plant threw off a huge electrical force. **Five hundred green peas 
 +could develop five hundred volts,** said Bose, **enough to fulminate a cook 
 +but for the fact that peas are seldom connected in series.** 
 +Though it had been thought that plants liked unlimited quantities of 
 +carbon dioxide, Bose found that too much of this gas could suffocate 
 +them, but that they could then be revived, just like animals, with oxygen. 
 +Like human beings, **plants became intoxicated when given shots of 
 +whiskey or gin,** swayed like any barroom drunkard, passed out, and 
 +eventually revived, with definite signs of a hangover. These findings 
 +together with hundreds of other data were published in two massive 
 +volumes in 1906 and 1907.  Pg 94
 +
 +Boses invention the crescograph not only produced a ten-thousand-fold magnification of movement, 
 +far beyond the powers of the strongest microscope, but could automati- 
 +cally record the rate of growth of plants and their changes in a period 
 +as short as a minute.
 +Bose showed the remarkable fact that in countless plants, **growth proceeds in rhythmic pulses.** each pulse exhibiting' a
 +rapid uplift and then a slower partial recoil of about a fourth the distance 
 +gained. The pulses in Calcutta averaged about three per minute. By 
 +watching the progress of the movement on the chart Bose found that **growth in some plants could be retarded and even
 +halted by merely touching them, and that in others rough handling 
 +stimulated growth, especially if they were sluggish and morose.** Pg 99
 +
 +---The roots of plants are called "geotropic," because they burrow into 
 +the soil. Leaves turn to light because they are "heliotropic" or "phototropic." Roots questing water are described as "hydrotropic," and those 
 +bending against the flow of a stream "rheatropic." The tendril's touch 
 +is known as its "thigmotropism." Pg 99.  
 +  
 +//
 +related libarynth topic//  * [[plant movement]]
 +
 +---Bose now in retirement summud his scientific philosophy:
 +“Is there any possible relation between our own life and that of the plant 
 +world? The question is not one of speculation but of actual demonstration 
 +by some method that is unimpeachable. This means that we should 
 +abandon all our preconceptions, most of which are afterward found to be 
 +absolutely groundless and contrary to facts. The final appeal must be 
 +made to the plant itself and no evidence should be accepted unless **it bears 
 +the plant's own signature.** 
 +
 +==== The Metamorphosis of Plants ====
 +<html><a href="http://www.flickr.com/photos/foam/5603665460/" title="Picture 18 by _foam, on Flickr"><img src="http://farm5.static.flickr.com/4106/5603665460_73b35efe55.jpg" width="75" height="50" alt="Picture 18"></a></html>
 +-----------------------------
 +
 +=== related libarynth topics ===
 +  * [[plant perception]]
 +  * [[plant movement]]
 +  * [[HPI]]
  
  
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