« previous next »
« previous next »
 

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Rotation Rotation–Moving a body part around a central axis. Rotation Rotation–Moving a body part around a central axis.
Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa Zonal wind speeds on Uranus. Shaded areas show the southern collar and its future northern counterpa
A hydrometer is used to measure the American Petroleum Institute (API) specific gravity of diesel ... A hydrometer is used to measure the American Petroleum Institute (API) specific gravity of diesel ...
The data link connector (DLC) can be located in various locations. The data link connector (DLC) can be located in various locations.
Central Asia Central Asia
Finding the angle from a ratio Finding the angle from a ratio
Video: Griffith's experiments

For a complete list of videos, visit our video library