Why Can Blu-rays Hold More Than DVDs?
By SciShowFrom boclips.com
85.5K views
16.2K likes
Blu-rays can hold about ten times more than DVDs because Blu-ray players use special blue lasers to read them. But it took a while for scientists to figure out how to make those lasers work.
Tags
Explainer
Physical Sciences
General Science
Technology and Engineering
Physics
Advanced Secondary
Comments
Leave a Comment
Comments are loading... If you don't see any, be the first to comment!
Related Videos

Space trash lasers, explained
Owner - Vox

Jellyfish Lasers Are Revolutionizing Quantum Physics
KidzSearch

Why does this scientist shoot lasers at trees.
Owner - NOVA PBS Official
The Cosmic Lasers That Form in Outer Space
SciShow Space
I WONDER - What Industries Use Lasers?
Learning Mole - I Wonder

Discovery of Laser - Casa & Asa Discoveries and Inventions for Kids | Educational Videos by Mocomi
Owner - MocomiKids

Lasers Through Leaves: How LiDAR is uncovering lost cities of the Maya Civilization
Owner - The Kid Should See This

How This New State of Matter Is Made With Lasers, Crystals, and “Frustration
KidzSearch

Robert Lang’s Incredible Origami Creations: A Fold Apart
Owner - The kid should see this
TED-Ed: Can you solve the killer robo-ants riddle? - Dan Finkel
TED-Ed
