Months ago, I observed a student drawing spiraling circles over and over on a sheet of notebook paper while participating in our class discussion. For some reason, I was reminded of an old toy my ...

Abstract: Reconfigurable Intelligent Surface (RIS) is a transformative technology using the passive beamforming capabilities to create the programmable wireless environments. However, the control ...

After studying the intricate designs of a pound note, Denys Fisher came up with the idea for the legendary pattern-drawing toy, Spirograph. It won the Toy of the Year in 1967 and had sold over 30 ...

With inspiration from the famous Spirograph Girl, primary school pupils aged 7 to 11, kids can create autumn themed Spirograph designs to win a Spirograph bundle for themselves and their school, plus ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Colored patterns like spirograph drawings. Isolated vector... Guilloche vector pattern set (watermarks). Useful for banknote, money design Useful for diploma, certificate, note, currency, voucher ...

The spirograph has been around since the mid 60s, putting it firmly in the class of being a 'retro' craft toy, but it's never really gone out of fashion. The clever cog and ring design can help even ...

The Spirograph Nebula gets its name from the microstructure inside the spherical nebula. Anyone who played with that toy will remember the fascinating designs it made using ellipses. IC 418’s double ...

Abstract: Laboratory is an important part of learning electronic circuits. We re-organized the laboratories of the traditional course and tied the labs in a chain. An interesting toy, Spirograph, is ...

If you like to create geometric designs you may be interested in a new tool called the Blossom which takes the form of a spirograph drawing tool that creates professional geometric art. Launched by ...