Science

Explosive drop of glass

Explosive drop of glass

Awesome science, beautiful imagery – If you want a scientific display of the dangers of pent-up stress, Prince Rupert’s drops are it. After the trauma of being dropped molten-hot into a bucket of cold water, these glass balls, named for a 17th-century amateur scientist, turn into bundles of high tension. They’re impervious to even the […]

Zoomable Coma Cluster

Zoomable Coma Cluster

The Hubble site has just released an incredible zoomable image of the Coma Cluster. (Wow! You can also download images to make a mural!) The entire cluster encompasses a spherical shape more than 20 million light-years in diameter, more than 300 million light-years from Earth in the northern constellation Coma Berenices. Hubble’s mega-view takes in […]

Long Now – Mechanicrawl

Long Now – Mechanicrawl

On July 12th, the Long Now Foundation is presenting the Mechanicrawl event. Mechanicrawl is a progressive tour through the mechanical wonders of San Francisco’s North Shore! You’ll be able to map your own route to see the SS Jeremiah O’Brien with it’s giant steam engine running, the most complex mechanical computer ever built, The Torpedo […]