The two dominant subglacial landscape-carving processes, quarrying and abrasion, are analogous to having teeth pulled vs. more slowly grinding them flat. While abrasion, like sandpapering wood, is a smoothening process and involves glaciers dragging loose rocks across subglacial bedrock, quarrying boosts landscape roughness and frictional resistance to glacial flow. It ...
Where: BerkeleyCost: Free
In Town Star PartyCome join San Jose Astronomical Association (SJAA) for an evening of stargazing.Event details:Events are held at the parking lot of our headquarters, Houge Park San Jose. The event duration is 2 hours. SJAA volunteers will share night sky views from their telescopes.Please refrain from bringing your own telescopes (Binoculars are ...