Could not complete log in. Possible causes and solutions are:
Cookies are not set, which might happen if you've never visited this website before.
Please open https://media.dlib.indiana.edu/ in a new window, then come back and refresh this page.
An ad blocker is preventing successful login.
Please disable ad blockers for this site then refresh this page.
Uses laboratory experiments to illustrate the action of catalysts. Demonstrates with the decomposition of hydrogen peroxide, solution of zinc in hydrochloric acid, and the burning of a sugar cube. ...
Warning: Aboriginal and Torres Strait Islander people should note that this film may contain images of deceased persons.
This home movie contains material mainly from three visits the Gair family ...
Illustrates tempo and character contrast between movements of cyclic forms like the sonata and suite with Beethoven's Fifth Symphony and C-Sharp Minor Piano Sonata. Examples of the episodic princi...
While most chemical reactions take place almost immediately, there are some which can be made to occur after a timed delay. These are the so-called clock reactions. By varying the temperature or co...
The progress of sciences such as chemistry is due to the work of many great men. These men have made their mark in science by their curiosity and their efforts to understand natural laws. Some of t...
Changes in nature are classed as either physical or chemical changes. Examples of both types of changes are shown. Simple chemical reactions such as the burning of magnesium and phosphorous are dem...
The tale of the foolish little chicken who is hit on the head by an acorn and thinks the world is falling in is told by Poindexter and his friends. How "Chicken Little" nearly starts a panic among ...
A public service announcement from the Citizens for Clean Air in which the close-up and audio of a man breathing overlays shots of cars, planes, factory chimneys, and other sources of air pollution...
Presents a high-school class studying god citizenship in the community and in the school. Dramatizes the manner in which the student committees organized projects for improving school elections, ch...