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Make: Technology on Your Time Volume 09
book

Make: Technology on Your Time Volume 09

by Mark Frauenfelder
February 2007
Intermediate to advanced
190 pages
7h 51m
English
Make: Community
Content preview from Make: Technology on Your Time Volume 09

AHA!

Puzzle This

By Michael H. Pryor

MAKE’s favorite puzzles. (When you’re ready to check your answers, visit makezine.com/09/aha.)

Image

A Matter of Degree

What is the angle between the minute hand and the hour hand at 3:15 on an analog clock? (Hint: It’s not 0.) How often does the minute hand pass the hour hand on an analog clock?

Reptilian Repetition

At one point, a tropical island’s population of chameleons was divided as follows:

13 red chameleons

15 green chameleons

17 blue chameleons

Each time two differentcolored chameleons would meet, they would change their color to the third one. For example, if green meets red, they both change their color ...

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Publisher Resources

ISBN: 9781680456080Errata Page