When you think of gravity, your first thought is probably just 'down,' but then you might remember Bill O'Reilly's "tides-go-in, tides-go-out" fiasco, and start thinking 'possibly horizontal.'
Then, you might start to think about flying planes and the interaction between lift, drag, pitch and yaw, and you might start to see how the interaction of gravity with other forces could imply 'up' under some specified conditions.
Finally, if you've ever 'bent-it-like-Beckham' playing soccer, or if you've ever spiraled a football or tossed a frisbee (or even a boomerang), then you probably already have some intuitive and pre-theoretical understanding of how spin can influence the path of a moving object sideways (assuming there's air resistance). And by the time you think about that, you realize that you kind of already understand what you're seeing in the gif above, even before you click on the video below, which is not to say the video won't have a few surprises of its own up its awesome sleeve. :)
- Dark Energy And The Nobel In Physics
The Nobel Prize for physics was announced and it goes to Saul Permutter of Berkeley, Brian Schmidt from the Australian National Observatory, and Adam Reiss from some school in Baltimore with a lacrosse team. The prize was given for the discovery that...
- Soccer As Class Indicator
On the flight home last night, I was talking with a couple who had an adult child who was a lawyer and raising their grandchildren in a typically upper/upper-middle class suburban fashion. One element was to put the child in an orgnaized soccer league...
- Brian Cox - The Forces Of Nature
Philosophically, the idea of forces is kind of shady. While we don't want to outright deny the notion, we also don't want to ignore the danger of possibly believing in what could turn out to be the scientific equivalent of leprechauns. The first...
- Supermoon
"Does a supermoon have a super effect on us?" by Larry Sessions June 17th, 2013 EarthSky The term supermoon denotes a full moon that occurs at roughly the same time the moon is nearest Earth in its monthly orbit. The next one is coming up on the night...
- Luna Trio
This has nothing to do with the Moon or philosophy or science...just three teens [Jennifer Wey (violin). Mayumi Tsuchida (piano) and Tessa Seymour (cello)] from San Francisco who love classical music. PBS's From the Top Season 2 Episode 9 They...