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--- plant_sensing [2012-10-15 15:29] – [measures] martin.howse
+++ plant_sensing [2012-10-15 15:53] – [measures] martin.howse
@@ Line 73: / Line 73: @@
   * recent studio notes (2012): http://1010.co.uk/log2.pdf
+www.ebdir.net/enlighten/sri_ocr_final_full_version_high_06b.pdf
 ==== measures ====
 what can be measured?
@@ Line 78: / Line 79: @@
     * moisture levels / tension
     * action potentials (Reiss)
-    * resistance/impedance
+    * resistance (wheatstone/transistor) and impedance(AD5933)
     * micro-voltages (is action potential?) (and question of response to electromagnetic waves/fields eg. Lawrence, Experiments in Electroculture)
     * photon counting in case of bioluminescence