Over 4000 free audio and video lectures, seminars and teaching resources from Oxford University.
Skip to Content Skip to Navigation

Thank you for visiting! Please consider filling out our questionnaire. This will help us improve our service providing free educational media recorded from the University of Oxford. Many thanks!

Click here to access the survey (3 minutes to complete).

How to make your own eyeglasses for about one pound: an Oxford technology created to benefit the developing World

Loading Video...
Duration: 0:31:13 | Added: 27 Mar 2014
Loading Video...
Duration: 0:31:13 | Added: 27 Mar 2014
Professor Joshua Silver talks about his invention of the self adjusting spectacles.
People:
Oxford Unit:
Copy and paste this HTML snippet to embed the audio or video on your site:
Copy and paste this HTML snippet to embed the audio or video on your site: