The larger these peaks and valleys are, the harder it is to slide the object. You can learn more about friction in How Brakes Work. A clutch works because of friction between a clutch plate and a flywheel. We'll look at how these parts work together in the next section.
You should take children older than 3 months to the emergency room (ER) for a fever if the fever is more than 104 degrees for a long period of time. Ice them down first and then bring them to the ER.
Taking an Infant's Temperature. The most accurate way to take a child's temperature is to use a digital thermometer rectally or orally. Rectal temperatures provide the best readings for infants, reports the Mayo Clinic. Place your infant on her back and lift her legs.aking an Infant's Temperature. The most accurate way to take a child's temperature is to use a digital thermometer rectally or orally. Rectal temperatures provide the best readings for infants, reports the Mayo Clinic. Place your infant on her back and lift her legs.