1974

1974年1月7日 · 1小时

This episode of Horizon explains how our body fights infections and cancers and brings us up-to-date on recent research in immunology.

1974年1月14日 · 1小时

This episode of Horizon is about various experiments on migratory birds and homing pigeons to try and discover how they navigate.

1974年1月21日 · 1小时

Horizon reports on the British Open University and how it operates.

1974年1月28日 · 1小时

Horizon investigates how Britain has hunted fish in the past and how improved fish catching techniques have severely reduced fish stocks.

1974年2月4日 · 1小时

This episode of Horizon is about the history of the bicycle and the possibility of it being able to ease the traffic problems in Britain.

1974年2月11日 · 1小时

In this episode, Horizon looks at connections between crime and poor housing design in the USA.

1974年2月18日 · 1小时

Horizon investigates reports of abuse of the Colorado river in the USA.

1974年3月4日 · 1小时

Horizon examines the British Hudson Institute's methods and predictions for the future of economics.

1974年3月11日 · 1小时

In this Horizon episode, we look at attempts by scientists to solve the energy crisis of future by building nuclear fusion reactors.

1974年4月22日 · 1小时

In this report, Prof. John Maynard Smith looks back at some of the subjects Horizon has presented since 1964.

1974年4月29日 · 1小时

Horizon looks back at the discovery and the development of anesthesia.

1974年5月6日 · 1小时

This Horizon episode is about the search for quarks, thought to be the substance of which electrons, protons, and neutrons are made of.

1974年5月13日 · 1小时

Horizon investigates captive animal breeding to prevent extinction of animal species in the wild.

1974年6月3日 · 1小时

Horizon reports on bridges in Britain...how safe are they?

1974年6月10日 · 1小时

Documentary about the origins of life which attempts to find out what happened in the one billion years before fossil evidence begins.

1974年6月10日 · 1小时

Horizon investigates the subject of sleep in Britain and the USA.

1974年6月24日 · 1小时

In this episode of Horizon, you learn about transferring the basis of modern industry production from human skills to computer programmed machines.

1974年7月1日 · 1小时

In this report, Horizon presents the state of hill farming in Wales.

1974年7月8日 · 1小时

This documentary of Horizon reports on the discovery of the structure of DNA in 1953 by Dr. Francis Crick and Prof. James Watson.

1974年7月15日 · 1小时

In this episode, Horizon reports on the rising number of imigrant doctors working in the National Health System of Britain.

1974年7月22日 · 1小时

Horizon explores the technological and economic reasons for the mining revival in Britain.

1974年7月29日 · 1小时

Horizon reports on the beef crisis and rising prices.

1974年8月5日 · 1小时

Horizon brings you a report by Tom Harrison on anti-nazi propaganda in Britain during World War II.

1974年8月12日 · 1小时

This episode of Horizon investigates the role that hormones play in the stages of mammalian sexual development.

1974年9月2日 · 1小时

Horizon investigates some of the risks and problems involved in bringing oil from the North Sea ashore.

1974年10月28日 · 1小时

This report by Horizon explores how far people are prepared to suppress their own moral scruples in the face of necessity to obey authority.

1974年11月4日 · 1小时

Horizons reviews the scientific work of Americans in the field of research in communication with animals.

1974年11月11日 · 1小时

Horizon presents Dr. Schumacher's theory that use of modern technology could make the working week a creative experience.

1974年11月25日 · 1小时

Sixty years ago a Dutch scientist discovered a phenomenon that overturned the electrical rule book. By cooling certain metals to incredibly low temperatures he found they could continue to carry an electric current for ever, even when the power supply was switched off. Today, developments of these metals - called superconductors-have led to trains that fly, magnets that could depollute rivers and machines that promise cheaper power.

1974年12月9日 · 1小时

This story by Horizon reconstructs the true life story of Joey Deacon.

1974年12月16日 · 1小时

Horizon investigates the developments and research in forestry which may now help to overcome shortage of timber.

1974年12月23日 · 1小时

This documentary by Horizon reports on the development of cinematographic special effects from 1890's to date.

1974年12月30日 · 1小时

Horizon presents a dramatized documentary on the rise to power of Trofim Denisovich Lysenko, a young Ukrainian agriculturalist.