|
Author Question: Technician A says that a five-speed automatic transmission will often use a compound planetary gear ... (Read 1005 times) |
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.