Chugging Along: A Steam-Powered Sawmill Still Makes Its Mark hackaday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hackaday.com Daily Mail and Mail on Sunday newspapers.
Not a Vacation wvik.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wvik.org Daily Mail and Mail on Sunday newspapers.
Researchers sample water from various layers to analyze back in the lab. Elizabeth Swanner, CC BY-NDLittle Deming Lake doesn’t get much notice from visitors to Itasca State Park in Minnesota. There’s better boating on nearby Lake Itasca, the headwaters of the Mississippi River. My colleagues and I need to maneuver hundreds of pounds of equipment down a hidden path made narrow by late-summer poison ivy to launch our rowboats. But modest Deming Lake offers more than meets the eye for me, a geochem
A layered lake reveals how oxygen built up in our atmosphere billions of years ago phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.