John Knapskog
More ideas from John
Triple expansion engine

Model of a Triple expansion, double acting, condensing marine steam engine xpost /r/steamporn

My version of what the prow of a drekar, or Norse dragon ship might look like.

When the Norse went raiding they did so in some of the most phenomenal ships to ever sail the seas.

Viking boat

The Vikings were not the first people to build ships but they did build the best ships anyone had made up to that time. Viking ships often had Dragons heads mounted on the bow to scare off sea monsters.

Metal Shop, Stationary Engineer, Steam Engine, Mechanical Engineering, Car Stuff, Genie, Homesteads, Miniature

This is a modified steam engine design (added reversing linkages) by Gary K is based on January 1953 Popular Science magazine article.

This is a modified steam engine design (added reversing linkages) by Gary K is based on January 1953 Popular Science magazine article.

Image result for triple expansion steam engine images

Image result for triple expansion steam engine images

24 Inspiring DIY Backyard Pergola Ideas To Enhance The Outdoor Life

Don’t let the sweltering sun prevent you from enjoying your outdoor life. So a backyard pergola is necessary. And it not only help you fight against the sweltering weather during the summer months, but also a beautiful pergola can add a un