Using heat-activated nitinol metal, researchers have devised a reversible, shape-shifting, conical spiral antenna that needs ...

Surprising results from hypersonic air flow simulations could help design stronger, faster and more durable supersonic ...

Abstract: In the sphere of Cone Beam Computed Tomography (CBCT), acquiring X-ray projections from sufficient angles is indispensable for traditional image reconstruction methods to accurately ...

This file includes stroke(), which converts a path into a geometric object, like drawing with a pen. It even works on three-dimensional paths. You can make a dashed line or add arrow heads. The turtle ...

A new proof solves the “Kakeya conjecture” in three dimensions, opening up a new set of possibilities for mathematics, from computer science to cryptography ...

Compared to its early days, 3D CG anime has come a long way. Like these stunning anime that would difficult to replicate in 2D.

Modern Animated Geometric pattern or background. 4K resolution geometric motion design. Abstract moving shapes background with circles and triangular and squares. Grey white tech geometric minimal ...

The term "involute" refers to the shape of the teeth: the curves of the teeth are involutes of circles, which are curves that optimize gear performance. Figure 1.1.2: The three marked circles are key ...

Objective To qualitatively explore Bangladeshi adult males’ perceptions of existing bidi (tobacco-leaf cigarettes hand-rolled in tendu leaf) packs, which are currently sold in various shapes and sizes ...