(to 7.20)
A lightning flash, a snapshot, peeling paint, a tropical forest. What do they all have in common? Light-induced chemical changes. Some are so fast they explode; some are so gradual they take centuries.
A BBC/Open University production
How would you manage a car with four-wheel steering? That's just one of the advances in the use of car electronics that can be seen in this programme.
A BBC/Open University production
A See-Saw programme (R)
What is graph theory, and where can it be applied? It helps with the four-colour map problem, the construction of trucks, the building of pipelines, and studying helium - to name but a few.
A BBC/Open University production
Prized by gourmet, netsman and angler alike, sea trout and Atlantic salmon return to spawn in the rivers of their birth. The magic of their migration has been revealed by the scientist, but it is through the angler's eyes that we become aware of their extraordinary behaviour.
For Hugh Falkus, writer, naturalist and angler, these fish are two of the most astonishing animals on earth. He tells the story of both fish and fisherman with the knowledge of a lifetime devoted to the sport.
BBC Bristol
Regional News and Weather
Torvill and Dean - 1983
Their Barnum routine from the World Ice Skating Championships. (R)
The Bell's Scottish Open j Championship from the King's Course at Gleneagles Hotel.
Second-round coverage continues until the 'cut' tonight, when the leading 65 will qualify for the last two rounds and a chance of the ! winner's first prize of £33,000.
starring
Humphrey Bogart Gene Tierney Lee J. Cobb
In a remote province in China in 1947, a Catholic priest arrives alone at a small village mission. Though arousing the suspicions of the local doctor, he earns the respect of the poor Chinese community, who live in fear of a powerful and brutal warlord, Yang.
Screenplay by ALFRED HAYES Based on the novel by WILLIAM E. BARRETT
Produced by BUDDY ADLER
Directed by EDWARD DMYTRYK
0 FILMS: page 18
Six documentaries by black film-makers.
1: In Search of the Spirit of a Storyteller
The first in a new series of Ebony documentaries traces the life and work of Jamaican painter, sculptor and author Namba Roy as seen through the eyes of his son, Tamba. Namba Roy, descendant of slaves brought to Jamaica from the Congo, spent much of his life in the Maroon village of Accompong. He learned much of his art from his grandfather who instilled in him the folklore of Africa. He died in 1961 when his son was only 2 years old.
Now Tamba Roy returns to
Jamaica, to the village where his father lived, to the people who knew him.
This is Tamba Roy 's personal odyssey in search of the spirit of a storyteller.
Producer TERRENCE FRANCIS An Ebony production
A television profile.
Conor Cruise O'Brien - writer, statesman and commentator, a man who inspires as much hatred as admiration - presents his version of key events which shaped his life and times. He looks back at his controversial career with the UN, his contribution to Irish public life and his continuing fascination with the interplay of religion and nationalism today. Produced and directed by GERRY GREGG.
An ISKRA-DBA television production in association with RTE and BBC Northern Ireland
* CEEFAX SUBTITLES
Presented by Paul Heiney
The weekly magazine with the latest news and information for everybody interested in going away this summer.
The Resort Report - Malta. Jackie Spreckley finds out what to see and do in this ex-British colony that is now a booming tourist centre.
Matthew Collins on Special Assignment to somewhere in Europe.
Weatherman John Kettley comments on the summer so far, and forecasts what's in store for the weekend.
And the sheer variety of Britain - viewers report on their own holidays.
Plus travel tips, and the late availability bargains.
Studio director SUE LOCHEAD Executive producer ALAN DOBSON
BBC North West
(Information line [number removed])
The last of three programmes by Leslie Stewart
The band don't want to be heroes anymore. They don't want the money, they'll give the tapes back. But how, and where, and will anyone let them?
BBC Pebble Mill
* CEEFAX SUBTITLES
The Bell's Scottish Open Championship
Highlights of today's second round.
Presented by Peter Snow Donald MacCormick and Adam Raphael
previewing daytime programmes of special interest from the OU.
This programme in the series Design and Innovation looks at the processes accompanying the proposal for a tidal barrage at Weston-Super-Mare.
(R)
(to 0.15)