Tagged: science
The Power of an Orange
In this awesome photograph by Caleb Charland, we see an LED located inside sliced wedges of an orange. The cool part is that the LED is powered by the orange itself. As Caleb explains: “Recently...
What Color Is A Mirror?
A perfect mirror has specular reflection, meaning it reflects all light in a single direction equal to what it receives. Specular reflection creates an image of whatever object is in front of it. But most mirrors we use aren’t perfect.