Photoshop tutorial showing how to make a folded paper effect from a flat image including shadows & dimensional folds in 3D ...

Learn how to create your own functional cardboard crossbow in this detailed DIY tutorial. Using recycled materials, cardboard ...

As conservation efforts make the waters in the New York region more inviting for whales, increasing traffic from ships and ...

Modern methods of propulsion offer ship operators a wide variety of efficient systems to move a vessel through the water. High levels of maneuverability and enhanced propeller geometry allow higher ...

Abstract: Rim electromagnetic direct-driven propeller (REDP) is a propeller used in the underwater vehicle. It has many merits compared with the traditional propeller. It is difficult to utilize the ...

Visit us in Washington, DC and Chantilly, VA to explore hundreds of the world’s most significant objects in aviation and space history. Free timed-entry passes are required for the Museum in DC.