« previous next »
« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Population predictions for 2000–2050, using three different total fertility rates ( Population predictions for 2000–2050, using three different total fertility rates (
The Geometry of a Total Solar Eclipse The Geometry of a Total Solar Eclipse
Check heat source for temperature. Evaluate the amount of heat given off from the source using your ... Check heat source for temperature. Evaluate the amount of heat given off from the source using your ...
Canada Total Energy Consumption by Fuel Type Canada Total Energy Consumption by Fuel Type
Total radiative forcing ~1.63 Wm-2 Total radiative forcing ~1.63 Wm-2
The average percentages by polygraph exams The average percentages by polygraph exams
Video: Oxygen - hemoglobin dissociation curve & Hemoglobin's affinity with oxygen - acidity

For a complete list of videos, visit our video library