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91热爆 Radio 4 - 92 to 94 FM and 198 Long WaveListen to Digital Radio, Digital TV and OnlineListen on Digital Radio, Digital TV and Online

Science
HOME PLANET
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PROGRAMME INFO
Tuesday 15:00-15:30
Richard Daniel chairs the interactive environmental programme in which he and his guests deal with listener's questions and concerns.
Call 03700 100 400
home.planet@bbc.co.uk
91热爆 Planet, PO Box 3096, Brighton BN1 1PL
LISTEN AGAINListen 30 min
Listen to聽1 February
PRESENTER
RICHARD DANIEL
Richard Daniel
PROGRAMME DETAILS
Tuesday 1 February 2005
Earth ©NASA

Panel

Baroness Barbara Young
Chief Executive,

Dr Ros Taylor
Principal Lecturer in Geography and Environmental Science, Kingston University


Bio-geographer, University of London

TOPICS

The Carlisle floods


Paul Simons gave a good description of a "sting jet" in his Weather Eye column for The Times newspaper on January 10th 2005. A précis of that appeared on the

Harnessing the power of rivers
Can the power of the River Avon tumbling over two weirs in the town centre be harnessed and used to power street lights?
Philip Stott showed how the power contained in water may be defined by this formula:
P = H x Q x g x e,
where:
P = power in kW;
H = head of water in m;
Q = flow of water in cubic m;
g = gravitational constant;
e = efficiency factor (normally 0.5).
A similar formula is given by the .
Redwings
Do redwings fly at night?


Airbus A380



Sunbathing blackbirds
Why do blackbirds appear to sunbathe?



Tarry residue from coal fires





Contact 91热爆 Planet

Send your comments and questions for future programmes to:

91热爆 Planet
91热爆 Radio 4
PO Box 3096
Brighton BN1 1PL

Or email the programme: home.planet@bbc.co.uk

Or telephone the Audience Line 03700 100 400

91热爆 Planet is a Pier Production for 91热爆 Radio 4 and is produced by Nick Patrick.

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