A radiologist is a physician or medical specialist trained in obtaining and interpreting medical images. Images may be obtained with x-rays, (CT scans or radiographs), nuclear medicine (involving radioactive substances, magnetism (MRI), or ultrasound.
Without radiator coolant, an auto engine would overheat extremely fast, leading to mechanical breakdown and engine failure. While oil may be the lifeblood of a carâs engine, coolant is like the water that helps to dispel heat. In fact, coolant mixes with water in a carâs radiator. It prevents the water from freezing and boiling given the extreme temperatures it is exposed to.
However if you're stuck and don't have any coolant, you might want to know how to how to put water in your car radiator. Here's how to do it: 1  Pay attention to the icon on your car's dashboard that indicates if the engine is overheating or if you're car's low on coolant.2  If the light comes on and stays on, it means you're low on engine coolant [source: pontiac 3  ]. A car radiator cannot work if there isn't enough coolant inside the system.ere's how to do it: 1  Pay attention to the icon on your car's dashboard that indicates if the engine is overheating or if you're car's low on coolant. 2  If the light comes on and stays on, it means you're low on engine coolant [source: pontiac ].