« previous next »
« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

China’s 8% annual increase in oil consumption China’s 8% annual increase in oil consumption
In 2010 protesters in Washington, D.C., demanded that the Obama administration support liberalized i In 2010 protesters in Washington, D.C., demanded that the Obama administration support liberalized i
The Head Start program was designed to increase the school readiness of low-income children. The Head Start program was designed to increase the school readiness of low-income children.
To increase pressure using body weight, lean on your client. To increase pressure using body weight, lean on your client.
Kohlberg's Stages of Moral Development Kohlberg's Stages of Moral Development
IPCC Temperature Increase Predictions Relative to 1986-2005 IPCC Temperature Increase Predictions Relative to 1986-2005
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library