Videos for K1 to K8(Year 5 to 12) What is Temperature for kids ? Definiton. What is temperature -Meaning and Definition -it is defined as the degree of hotness or coldness of a body.The higher the temperature, the hotter the thing would be and the lower the temperature, the colder it would be.
diaphragm - (anatomy) a muscular partition separating the abdominal and thoracic cavities; functions in respiration. midriff. tissue layer, membrane - a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants.
Not to be confused with Pelvic Diaphragm. In optics, a diaphragm is a thin opaque structure with an opening (aperture) at its center.The role of the diaphragm is to stop the passage of light, except for the light passing through the aperture.Thus it is also called a stop (an aperture stop, if it limits the brightness of light reaching the focal plane, or a field stop or flare stop for other uses of diaphragms in lenses).he role of the diaphragm is to stop the passage of light, except for the light passing through the aperture. Thus it is also called a stop (an aperture stop, if it limits the brightness of light reaching the focal plane, or a field stop or flare stop for other uses of diaphragms in lenses).