У вашего броузера проблема в совместимости с HTML5
Instructor: Dr. John Dolhun, 5.301 students
View the series: http://ocw.mit.edu/bootcamp/
Meet the MIT freshmen signed up for 5.301, a punishing chemistry lab class known as the "Boot Camp." Those who pass are guaranteed a job in an MIT research lab.
License: Creative Commons BY-NC-SA
More information at http://ocw.mit.edu/terms
More courses at http://ocw.mit.edu
WARNING NOTICE:
The experiments described in these materials are potentially hazardous and require a high level of safety training, special facilities and equipment, and supervision by appropriate individuals. You bear the sole responsibility, liability, and risk for the implementation of such safety procedures and measures. MIT and Dow shall have no responsibility, liability, or risk for the content or implementation of any of the material presented. Legal Notice - http://ocw.mit.edu/terms/