In maths, a construction is an accurate drawing. Besides constructing triangles, there are two main constructions which can be done using a ruler, a pair of compasses and a pencil: After the ...

three-axis electronic compass for mobile phones and other compact mobile devices. To contribute to equipping compact mobile devices with navigation functions, Alps Electric became the world's first ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...