Absorption of 2.8‑cm waves in H2O

Experiment no.: 9.10.7
Absorption von 2.8&#8209;cm&#8209;Wellen in H<sub>2</sub>O Revised since 03/25
2.8-cm waves are absorbed in a thin layer of water, whereas wood wool is permeable to the waves.
Comment: The video shows an out-dated set-up.

📄 Detailed experiment description

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Without obstacle
H2O
Wood wool

Documents for this experiment

Experimental set-up
Water molecule as an electric dipole
Definition of cross section