5 Best Online Spirograph Pattern Generators
Have you fiddled with an online spirograph pattern generator? I bet you have! Well, you can think of it as advanced math made easy and entertaining to use by anyone of any age. More specifically, it’s a device that produces mathematical curves, technically known as hypotrochoids and epitrochoids. The original device had the name Speiragraph. Its inventor’s name was Peter Hubert Desvignes. He devised the machine to help prevent banknote forgeries. The first Spirographs came with