You are now leaving the HMH FYI website. HMH is not responsible for the content of third-party websites.


Cancel OK

MENU
  • Grades
    • Grade 6
    • Grade 7
    • Grade 8
    • Grade 9
    • Grade 10
    • Grade 11
    • Grade 12
  • Topics
    • Arts & Entertainment
    • Culture & Society
    • Current Events
    • Health & Medicine
    • Historic Figures
    • History
    • Opinion
    • People
    • Science & Nature
    • Sports
    • Technology
  • For Argument’s Sake
  • Reading Tips
FYI LOGO: Click to Return to Homepage

6-12

Movie audience wearing 3-D glasses

How 3-D Glasses Work

Source: How Stuff Works

Even the cheesiest 3-D movie effects can be startling. How does a cheap pair of glasses make an image look like it’s coming right at us?

This entry was posted in How We See Things and tagged Science & Nature, Technology on January 1, 2018 by Mikki Gibson.

Post navigation

← Like Humans, Chimps Reward Cooperation and Punish Freeloaders The real history of Native American team names →

FAS

For Argument's Sake

Should voting be mandatory?

VoteSee Tips

Tips for Reading NonfictionSee Tips

Need help reading the websites, speeches, and articles featured on this site? Use these core strategies to tackle even the most complex informational texts.
6-12
6-12
seprator
Copyright © 2025 Houghton Mifflin Harcourt. All rights reserved.
  • Terms & Conditions of Use
  • Photo Credits
  • Contact Us