Transpiration of leaves (with the Cobra3 Basic-Unit)

 Product No: P4110311

Principle

Transpiration of leaves.

Tasks

  1. To prepare diagrams to illustrate the transpiration of plants.
  2. To discuss the reasons of the differences of the pressure curve decrease.

What you can learn about

  • Transpiration
  • Water and nutrients transport
  • Influence of wind
  • Temperature
  • Humidity and type of leaves



Materiallist (Excerpt) Product Amount
Cobra3 BASIC-UNIT, USB 12150-50 1
Measuring module, pressure 12103-00 1
Hot/cold air blower, 1800 W 04030-93 1
Power supply 12V / 2A 12151-99 1
Support base variable 02001-00 1
Software Cobra3, Pressure 14510-61 1
Support clamp for small case 02043-10 1
Bunsen burner /DIN/, nat.gas 32165-05 1
Test tube,200x30 mm,side arm,PN29 36331-00 1
Universal clamp 37718-00 1
Boss head 02043-00 1
Glass beaker DURAN®, short, 1000 ml 36017-00 1
Tripod, ring-d=100 mm, h=180 mm 33299-00 1
Safety gas tubing, DVGW, sold by metre 39281-10 1
Support rod, stainless steel, 500 mm 02032-00 3
Wire gauze 120x120mm, ceramic cen. 33287-03 1
Rubber bands, 50 pieces 03920-00 1
Rubber tubing, i.d. 6 mm 39282-00 1
Rubber stopper 26/32, 1 hole 1,5 mm 39258-09 1
Hose clip, diam. 8-16 mm, 1 pc. 40996-02 2

Literature for this article als follows

Title Product Language
TESS expert Handbook Laboratory Experiments Biology 16506-02 ENG

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Product No: P4110311

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