3D-printed metamaterials harness complex geometry to dampen mechanical vibrations

In science and engineering, it's unusual for innovation to come in one fell swoop. It's more often a painstaking plod through ...
IEEE

3D Morphology Measurement for Blastocyst Evaluation From “All Angles”

Abstract: Measuring the 3D morphology of spherical cell aggregates is required in both biology and medicine. Traditional methods either use fluorescent labeling, which cause cell toxicity and are ...
National Council of Teachers of Mathematics

Angle Sums

Choose a polygon, and reshape it by dragging the vertices to new locations. As the figure changes shape, the angle measures will automatically update. Animation: For triangles and quadrilaterals, you ...
IEEE

A Study on Output Characteristics of the Spherical Multi-DOF Motor According to the Number of Phases and Pole Pitch Angles

Abstract: This paper studies the output performance improvement of the spherical multi-degree-of-freedom (multi-DOF) motor. The multi-DOF motor is a motor that is designed to drive in multiple axes.
BBC

Angles in triangles and quadrilaterals

Labelling, drawing and measuring angles Finding angles between lines Symmetry and 2D shapes Linear scale factor ...