Figures and Tables

From the following article:

The search for extraterrestrial intelligence

T. L. Wilson

Nature 409, 1110-1114(22 February 2001)

doi:10.1038/35059235

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Table 1 - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, or to obtain a text description, please contact npg@nature.com

Table 1

Box2 Table Transmission power of ETCs

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Figure 1 - Unfortunately we are unable to provide accessible alternative text for this. If you require assistance to access this image, or to obtain a text description, please contact npg@nature.com

Figure 1

Noise from the Earth's atmosphere and the minimum noise from our Galaxy, versus wavelength.

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Figure 2

How increases in effective radiated power (ERP) of a transmitting radio dish are related to wavelength and the size and distance of the target.

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Figure 3

An example of a possible message from an ETC.

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