Showing posts with label rotate. Show all posts
Showing posts with label rotate. Show all posts

Monday, June 13, 2016

When parallel lines meet, that is LOVE

Bernadette Turner teaches mathematics at Lincoln University in Missouri. And, via a long-ago email (lost for a while, and then found) she has offered this love poem enlivened by the terminology of geometry.

Parallel Lines Joined Forever    by Bernadette Turner

       We started out as just two parallel lines
       in the plane of life.
       I noticed your good points from afar,
       but always kept same distance.
       I assumed that you had not noticed me at all.  

Sunday, June 12, 2011

Lagrange points

The Italian-French mathematician Josef Lagrange discovered the existence of five special "Lagrange points" (aka Lagrangian points) in the vicinity of two orbiting bodies where a third, smaller body can orbit at a fixed distance from the larger ones. More precisely, Lagrange Points mark positions where the gravitational pull of the two large bodies precisely cancels the centripetal acceleration required to rotate with them. Poet Catherine Daly considers these points in a poem: