Black and White

2013 Student Contest Entries


< Return to Enabled by Optics Student Submissions
Enabled by Optics

Black and White
By Sarah Jaye Oliva, Ateneo de Manila University, Philippines

 

Black absorbs light, and white reflects light. That's why you're advised to wear white on warm sunny days. And that also happens to be the basic mechanism of the barcode scanner!


View the next video >>