Planets that exist in the solar system have a geometric series relationship with the distance of adjacent planets if they are arranged in order from the sun closest to the sun, the ratio falling ...

We are living in pivotal times. Compute power has reached unprecedented levels and is affecting how we do business at every level. Those who embrace those technological advances accelerate their ...

Sir, In Jude Webber’s article on the Mexico earthquake (“Mexican death toll hits 90 from massive earthquake”, September 10), she reports that quakes are measured on a scale of 0 to 10. More precisely, ...

THE suggestion recently put forward 1 that a logarithmic scale should be used for high-vacuum measurements directs attention to the fact that, while increasing use is being made of logarithmic scales ...