Cytotoxic T Cells
How cytotoxic T cells get activated by MHC-I/antigen complexes and then proceed to kill infected cells. The instructor uses computer software for demonstration. The screen is dark with small writing, so the viewer may want to open the screen to 'full screen'. The instructor is clear and easy to understand.
Author(s): No creator set

West Market Street, Indianapolis
The Traction Terminal Shed was torn down in 1968. The Terminal Building was torn down in April, 1972. Blue Cross Blue Shield Health Insurance Company built on the lot. Today a hotel and parking garage occupy the site. [ca.1985],Appears in Destination Indiana 15
Author(s): Joseph and Georgia McGuire

The Taking of Dulslouch and Laight Moor
Description not set
Author(s): Andy Farrington

La vida de platon - parte 2 de 16
Platon fue un filósofo griego, alumno de Sócrates y maestro de Aristóteles, de familia noble y aristocrática. Platón (junto a Aristóteles) es quien determinó gran parte del corpus de creencias centrales tanto del pensamiento occidental como del hombre corriente y pruebas de ello son la noción de "Verdad" y la división entre "doxa" (opinión) y "episteme" (ciencia). Demostró y popularizó una serie de ideas comunes
Author(s): No creator set

Mercury, Venus, and the Dance of the Planets || Harvard-Smithsonian Center for Astrophysics
Owen Gingerich, CfA For all of us, it's now or never to see Venus silhouetted against the face of the sun. On June 6 the goddess will transit the sun, a phenomenon not to be repeated until 11 December 2117. May 17, 2012
Author(s): No creator set

BP Statistical Review of World Energy: Paul Appleby lecture at ANU
Paul Appleby, Group Head of Energy Economics, BP, gives this lecture at The Australian National University. This event was part of the Crawford School of Public Policy series. For 60 years, the BP Statistical Review of World Energy has provided data on world energy markets. Paul Appleby is Head of Energy Economics, BP Group Economics Team. In his current role Paul leads the analysis of long term energy market developments for BP. His career at BP spans 27 years, and includes a variety of role
Author(s): No creator set

Viewing Radio Waves (Interactive)
In this interactive activity adapted from NASA, learn about radio waves and how astronomers use them to study objects in space. Understand how radio waves are part of the electromagnetic spectrum and explore how the frequency, wavelength, and speed of a wave are related to each other. Investigate the differences between radio waves and sound waves and learn how astronomers use radio waves to create images. Compare optical and radio images of galaxies and nebulas.
Author(s): No creator set