Perhaps the main difference if the earth were a cube would be that students would become much more frustrated trying to calculate the gravitational field. For a uniform cube with side length L and ...

I am writinjg this on the Magic Cube projection keyboa[[rd. I am a 65-words-per-minute touch typisst but the Magic Cube can appaRENTLYy only handle peck and hunt typing. [[[[[ k Now I am back on my ...

The device displays a full-size virtual keyboard and multitouch mouse that people can use with their smartphones, tablets, and PCs. Lance Whitney is a freelance technology writer and trainer and a ...

The total surface area of an object is the area of its base and the curved surface as well. Therefore, TSA = Area of base + Area of the curved surface The amount of space covered by an object is ...

Using DNA as programmable, sequence-specific ‘glues’, shape-controlled hydrogel units are self-assembled into prescribed structures. Here we report that aggregates are produced using hydrogel cubes ...