Skip to content
Archimedes Lab Blog

Archimedes Lab Blog

Inspiring and Creative Resources for Science-Curious People

  • Home
  • Blog
  • About
  • Facebook
  • Twitter
  • Youtube
  • Pinterest
  • Email

Tag: mug

Posted on May 21, 2018May 21, 2018

Mug to Doughnut

Showing why a doughnut and a mug are topologically equivalent…

topologically equivalent

Search

About This Site

Mental activities and tutorials that enhance critical and creative thinking skills.

Recent Posts

  • The Infinite Chocolate Bar May 31, 2018
  • Rolling Polygons May 25, 2018
  • Linear to rotational motion May 23, 2018
  • “Magic” Factorials May 23, 2018
  • Haruki’s Theorem May 22, 2018
  • Morley’s Trisector Theorem May 22, 2018
  • Surprising Limit May 22, 2018

Archives

  • May 2018
  • January 2018
  • December 2017

Tags

  • able to count (1)
  • butterfly (1)
  • circles (1)
  • compound (1)
  • curiosity (1)
  • donut (1)
  • doughnut (1)
  • dynamic (1)
  • equations (1)
  • flytrap (1)
  • fraction (2)
  • haruki (1)
  • illusion (1)
  • infinite (2)
  • knots (1)
  • large numbers (1)
  • limit (1)
  • Magic (2)
  • math problem (1)
  • missing square puzzle (1)
  • morley (1)
  • morley's theorem (1)
  • mug (1)
  • müller-lyer (1)
  • numbers (1)
  • optical (1)
  • paradoxical (1)
  • pengő (1)
  • plant (1)
  • polyhedron (1)
  • prime (2)
  • Puzzle (2)
  • Series (1)
  • solution (1)
  • square root (1)
  • theorem (2)
  • third degree (1)
  • topology (2)
  • triangle (1)
  • trinomial (1)
  • trisector (1)
  • two (1)
  • unity (1)
  • vanish puzzle (1)
  • visual (1)

Our Recent Educational Books

Optical illusions You can't possibly color this
Optical Illusions ISBN 1682973395
You can't possibly color this! ISBN 1633223515
Impossible Folding Puzzle and Other Mathematical Paradoxes
Hidden Picture Puzzles
Impossible Folding Puzzles ISBN 0486493512
Hidden Picture Puzzles ISBN 1623540380
How To Draw Incredible Illusions Super Optical Illusions
How To Draw Incredible Illusions ISBN 1623540607
Super Optical Illusions ISBN 1783120851
Archimedes Banner

Find Us

Address
Via Sivori 2A
16136 Genoa, Italy

About This Site

Mental activities and tutorials that enhance critical and creative thinking skills

Search

  • Home
  • Blog
  • About
  • Facebook
  • Twitter
  • Youtube
  • Pinterest
  • Email
Proudly powered by WordPress