All kidding aside, when measuring objects longer than your iPhone’s screen, swipe the ruler to the left to extend it one length and then move your iPhone, keeping track of where the left side of the ...

The length of an object is the distance from one ... length and height using centimetres and metres. A ruler is a useful tool for measuring smaller lengths. Here is a ruler. This is a centimetre ...

Changing the ruler’s 0 origin means changing the position where the starting point (0) for measurement on the ruler is. The default zero position of the ruler is usually at the left edge of the ...

An introduction to the measurement of large objects such as a blue whale ... Students could measure the height of the vehicles using a ruler and work out whether they will pass safely under ...

Thanks to augmented reality (AR), you don't have to wonder if that couch will fit in your living room; you can measure it right at the yard sale. You can even save an image of the object with its ...