Weight is the force acting on an object due to gravity - it has the unit newtons (N) and acts towards the centre of a gravitational field. So weight is a gravitational force on an object that has mass ...

In science, there are thousands of ways to measure the world around us that the average person may never encounter. For example: Pascals to measure pressure, Candles to measure light intensity, and ...

At Hersheypark, an annual tradition known as Physics Day brought together more than 1,000 students from Pennsylvania, New Jersey, and Maryland in 1993.The students used the park as a hands-on ...