In the 80’s a drilling / mining accident leads to a lake completely draining. Oops.
The theory of relativity explains why the most important thing is the frame of reference. Here’s an interesting example that will twist your mind a bit. You may remember such talk from the immovable object video a week back.
The age old question, what happens in Immovable Object vs. Unstoppable Force? minutephysics has the answer.
A neat chain system called Onspot used by trucks and buses for traction in the snow.
Truck Engine Explosion results in spectacular fire rings at a race.
LRV on the Moon – Apollo 16. Processed through a HD Video Stabilizer.
From 1890 this device mechanically recreates a complex birdsong.
Dutch artist Berndnaut Smilde pumps fog into a climate controlled room and creates and sustains an indoor cloud.
We usually see stuff about syncing with monitor refresh rates, but this video of helicopter blade rotation speed is mesmerizing.
(via Digital Deconstruction)