The daily disposable contact lens
Witness History13 Aug 2019

The daily disposable contact lens

The contact lens was once a precious and expensive piece of eyewear which had to be looked after and carefully cleaned every night. But that all changed in the 1990s. Ron Hamilton was involved in developing lenses and packaging which could be made so cheaply they could be worn just once and then thrown away. He has been speaking to Ashley Byrne.

Photo: Ron Hamilton (l) with his business partner Bill Seden (r) and their wives with their original contact lens machine. Courtesy of Ron Hamilton.

Avsnitt(2000)

Japanese university student riots

Japanese university student riots

In 1968 and early 1969 university students across Japan fought pitched battles with riot police after they barricaded themselves into their lecture halls and went on strike. They were protesting about...

5 Juli 20228min

The Higgs Boson: A scientific discovery that explains how the universe works

The Higgs Boson: A scientific discovery that explains how the universe works

It is 10 years since scientists in Geneva said they believed they had found the Higgs boson - known by some as the God particle. In July 2012 after more than 40 years of searching, two teams on differ...

4 Juli 202210min

Hong Kong: Abandoned children

Hong Kong: Abandoned children

In the 1950s and '60s hundreds of thousands of Chinese people fled to the British colony of Hong Kong to escape famine. Conditions for the arrivals were so desperate that some families chose to abando...

30 Juni 20228min

Hong Kong - Kowloon Walled City

Hong Kong - Kowloon Walled City

A unique way of life came to an end in Hong Kong in 1993 when Kowloon Walled City was demolished. When the rest of Hong Kong was a British colony, the seven acres of the Walled City were still nominal...

30 Juni 20229min

Hong Kong: The 5-19 football riot in China

Hong Kong: The 5-19 football riot in China

In May 1985 Hong Kong inflicted an unexpected footballing defeat on their neighbours and rivals China in a World Cup qualifying game in Beijing. The disappointed Chinese fans rioted and the Hong Kong ...

29 Juni 20228min

Hong Kong: Democracy campaigner

Hong Kong: Democracy campaigner

In 1997 Hong Kong was handed back to China after more than 150 years of British rule. There were ceremonies and fireworks to celebrate the end of colonialism - but some residents were not happy. Emily...

28 Juni 20229min

Hong Kong: The handover

Hong Kong: The handover

In 1997 Hong Kong was a buzzing hub of capitalism surrounded by a communist state. It was also a colonial relic - still ruled largely from Britain. It was the job of former Governor General, Chris Pat...

27 Juni 20228min

The UK's first official gay Pride March

The UK's first official gay Pride March

The UK’s first official gay Pride march took place 50 years ago - 1st July 1972. Alex Collins talks to Ted Brown who took part in the London march. Photo - Ted Brown taken in 1971

24 Juni 20228min

Populärt inom Samhälle & Kultur

podme-dokumentar
en-mork-historia
p3-dokumentar
mardromsgasten
skaringer-nessvold
nemo-moter-en-van
badfluence
creepypodden-med-jack-werner
killradet
rattsfallen
svenska-fall
hor-har
flashback-forever
spar
vad-blir-det-for-mord
p3-historia
rss-brottsutredarna
sanna-berattelser
rss-mer-an-bara-morsa
rss-sanning-konsekvens