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.
Babies under 12 weeks old who have a fever higher than 100.4 degrees Fahrenheit taken rectally, and children with a fever of 105 degrees Fahrenheit or higher when taken by any method, or 104 degrees Fahrenheit if the temperature is taken in the armpit, should be taken to see the doctor immediately.lthough 98.6 degrees Fahrenheit and 99.6 degrees Fahrenheit are considered normal temperatures, depending on which method you use, there is actually a range of what is considered normal.