What is preclampca?

What is the name of the device detect the speed of an aeroplane? Is cloud an adjective noun or verb? What type of energy does a pulley require? How does the keyword "kinetic" describe a force that moves independently of other forces? What is the properties of matter of elasticity? Is radiation the direct transfer of energy by electromagnetic? What is the function of the simple screw machine? Which wavelength is easiest to diffract? Does a light behave primarily as a wave or as a particle when it interacts with crystals of matter in photographic film? What kind of force does a porter apply to lift an object? How do plains fly? What is meant by sensitivity of thermometer? What are some recommended fluid dynamics textbooks for beginners? Where would you put a convex lens to throw an enlarged image of lighted bulb on a screen? Give an example of an application use of thermal death time? Why do tires lose air after sitting idle for a period of time? What is instantaneous velocity in physics? What does the velocity of car A which is traveling at 50 ms West appear to be from your frame of reference? What is the importance of scalar? Does steel cans float?