seen from Poland
seen from Georgia
seen from Guatemala
seen from Cayman Islands
seen from United States
seen from United States
seen from Malaysia
seen from Japan
seen from United States
seen from Germany
seen from United States
seen from United States
seen from T1
seen from Germany
seen from United States
seen from Germany
seen from Canada
seen from Germany
seen from Mexico
seen from Netherlands
Testing Granular Gas Theory
When excited, a group of particles can behave much like a gas. These granular gases exhibit many similarities to molecular gases but contain one vital difference: without a constant input of energy, granular gases lose kinetic energy to collisions. (Image and research credit: P. Yu et al.; via APS Physics) Read the full article
