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.
Temperature / Fever. Normal axillary (under the arm) temperature ranges from 97.5 to 99.3 degrees Fahrenheit (36.5 to 37.4 degrees Celsius)*. Taking a rectal temperature. Normal rectal temperature is 100.2 degrees Fahrenheit or less (37.9 degrees Celsius or less)*.*These are the American Academy of Pediatrics recommended ranges. It is suggested that you discuss this with your baby's health care provider. babyâs temperature should usually be taken under the armpit (axillary temperature). However, your babyâs health care provider may ask you to take a rectal temperature as well. Tell your babyâs health care provider which way you took the babyâs temperature.