History
The trees remember: Sheepherders’ carvings preserved in the San Juan Mountains
As Hispanic sheepherders roamed the mountains, often alone for months at a time, they carved names, dates and drawings into the soft bark of aspen trees.
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Explore the world of physics, motion, and energy with Dr. Shini Somara.
Quantum Mechanics - Part 2: Crash Course Physics #44
Season 1 Episode 44 | 9m 2s | CC
e=mc2... it's a big deal, right? But why? And what about this grumpy cat in a box and probability? In this episode of Crash Course Physics, Shini attempts to explain a little more on the topic of Quantum Mechanics.