Gravitational waves are invisible. However, they are incredibly fast. They travel at the speed of light (186,000 miles per second). Gravitational waves squeeze and stretch anything in their path as they pass by.
bad bad bad. running your car low on oil can cause the engine to lock up and that means a rebuild. you should check your oil weekly along with other fluids. check your oil after your car has set for about 30 minutes or before you start it for the day. not doing this will give you unaccurate readings.
3. Trouble with the oil pressure gauge. Auto manufacturers will install oil pressure gauges in the car so that a car owner will know about the oil pressure in real time. It can happen that the car owner does not know that the oil pressure is low because of problems with the oil pressure gauge. The only way to be sure this is happening is to do a mechanical oil pressure reading. 4. Trouble with the filter The oil filters play an important role