VII. IN the preceding articles on “Physics without Apparatus” it has been shown how a large proportion of the fundamental experiments in most branches of physics can be performed without employing ...

II. A MONGST the elementary principles of mechanics which are capable of easy illustration without special apparatus is that of the centre of gravity. In every solid mass a point can be found such ...

FIDDLY lab equipment may soon become a thing of the past for some classroom physics experiments. A new app for the iPhone lets students use the phone’s camera to make scientific measurements. Sensor ...