IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Around 1900, American mathematicians ...
Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. This study presents a detailed investigation into ...
Shape Tools is a collection of geodesic tools that are installed in the Vector menu, on the toolbar, in the field calculator, or in the Processing Toolbox. Geodesic is the shortest path between two ...
Contains parametric and polar plots that of epicycloid and Archimedes spiral; project file of this tutorial video. Also includes plots of epitrochoid, hypocycloid and hypotrochoid not covered in the ...
Abstract: The burst motion as a potential motion is discovered in recent years and has important effects on the output performance of the piezoelectric actuator. How to induce the burst motion has ...
The new weapon was intended to demolish entire fortresses and turn the tide of WWI. In the middle of WWI (1914-1918), Russian engineers began work on a new oval-shaped "tank" measuring 960 by 605 ...
In the middle of WWI (1914-1918), Russian engineers began work on a new oval-shaped “tank” measuring 960 by 605 meters, able to crush all enemies in its path. In March 1915, the situation on the ...