Q.E.D

How to Pick Up Girls, Win Arguments and Influence People with Arnold has one wish: he wants to be successful.- At everything. In. tonight's film all his wishes are granted. Among those offering to help are Dale Carnegie , Machiavelli, Bob Sharpe and Michael Korda Will Arnold find his dream girl? Will he rule the world? Will true happiness be his?

In the jungles of South-East Asia entire bushes light up like Christmas trees, and in the Caribbean the seas glow with a luminous light. It's called bioluminescence - a term used to describe the many extraordinary creatures that turn themselves on in the dark. Watch fireflies in their hundreds' pulsing messages in the dark scuba dive in search of fish that-blink and flash, and swim among clouds of luminous plankton: And discover why the US Navy so very interested.

Judith Hann cordially invites you to join her at dinner with Professor Nicholas Kuru , the world's premier gastrophysicist, and friends, including Michel Roux , Master Chef. On the menu will be some familiar dishes cooked in a most unfamiliar way; and, never before seen on TV the reverse baked alaska, with the hot bit inside.

Every hour of every day dozens of spy-in-the-sky satellites are peering down at us from space. What are they looking for and what can they see? Apart from the weather satellites, other spacecraft are busy sending back spectacular pictures of the earth's surface, particularly for oil and mining companies. But the real super spies are the military satellites used by Russia and the USA. What they can see of each other from space is top secret, but there's enough evidence to show they can see an awful lot more than you think.

Unique, designer-built, jet-powered car. Code name Project Thrust. All metal wheels, £8,000 each, low mileage, fuel consumption 50 gallons a minute, 0-300 mph in 12 seconds, estimated top speed 650 mph. Brainchild of driver Richard Noble. Highly suitable for attempt to win back for Britain the world land speed record.

'If music be the food of love, play on '. But what kind of music should one play for which girl? And does it change from country to country? In the West there is almost total agreement over what romantic music should sound like. Indeed there is music to go with every kind of mood and occasion, from weddings to cowboy films. we hear it and we simply know its right for a particular emotion. By why should music convey emotions? Are musical notes themselves actually sad or happy? And if so, why then do Indian love songs sound completely different from our own?

Why is a Tornado like a gannet? The first is an RAF combat aircraft, while a gannet is a bird that dives vertically for.fish. The answer? Well, both are designed to kill-and both use variable-geometry wings. Birds and aeroplanes ride the air by the same rules, but how far do the similarities go? Aircraft sometimes stall dangerously - but do birds? Why do some birds fly in ' V' formations? And how have birds' wings made flying safer for everybody?

A Guide to Armageddon is a 30 minute documentary about a nuclear missile detonating in London, and the effects it would have on things like buildings, cars and people. Directed by Mick Jackson, and narrated by Ludovic Kennedy.

As part of Wednesday's Q.E.D. documentary, A Guide to Armageddon, two London couples each volunteered to carry out a ten-day 'consumer test' - underground in a nuclear shelter. Joy and Erik sealed themselves in a £10,000 buried steel bunker, six feet underground. Ken and Liz followed Home Office recommendations and dug their own 36-inch-wide emergency trench in the back garden. They, too, stayed down for ten days. This programme is a record of how the two couples coped underground during last winter's severe cold spell with only a fixed camera to observe them, completely out of touch with the outside world.