Hallo! Tracked shipping to Netherlands with Delivery Duty Paid for just €7 

Ship to
Netherlands
0
  • argentina
  • chile
  • colombia
  • españa
  • méxico
  • perú
  • estados unidos
  • internacional

Select your country

Americas

Europe

Rest of the world

portada Spirangle
Type
Physical Book
Language
English
Format
Paperback
Dimensions
22 x 0 cm
ISBN13
9786131226847

Spirangle

New Book Imported to Netherlands
Delivery: 05 Oct - 07 Oct Shipping: 14 to 15 business days.
€ 162,73
Import costs and 9% BTW included in the price ✅
€ 162,73

Synopsis "Spirangle"

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Spirangles are geometric figures related to spirals. They are similar to spirals in that they expand from a center point as they grow larger, but they are made out of straight line segments, instead of curves. Spirangle vectographs are used in vision therapy to promote stereopsis and help resolve problems with hand-eye coordination. A two-dimensional spirangle is an open figure consisting of a line bent into angles similar to a corresponding polygon. The spirangle can start at a center point, or a distance from the center, and has some number of turns around the center point. Three-dimensional spirangles have layers that slant upward, progressively gaining height from the previous segment. This is similar to staircases in large buildings that turn at the top of each flight. The segments also may progressively lose a fixed amount of length and resemble a pyramid.

Customers reviews

Frequently Asked Questions about the Book

All books in our catalog are Original.
The book is written in English.
The binding of this edition is Paperback.

Questions and Answers about the Book

Do you have a question about the book? Login to be able to add your own question.

Opinions about Bookdelivery

More customer reviews