Brusspup had gone missing for awhile, but now we have the newest installment – a completely awesome demonstration of how temperature affects air density. Yeah, I’m a science geek – so what of it?
Schlieren flow requires some basic stuff to visualize. The setup in the previous demonstration likely cost well over $1000. It does produce much more visible and awe-inspiring results, but you could produce your own Schlieren rig for about $9 like this guy:
At least five people were killed and five others were injured Sunday after an Amazon…
Army Cpl. Freddie Stowers served as an infantryman during World War I and was posthumously…
The New York Times runs an Oped about honesty while being dishonest. The nytimes.com piece…
When China was granted most-favored-nation status in 1997 and allowed into the World Trade Organization…
Secretary of Energy Chris Wright outlined America’s long-term goal for securing global trade passing through…
As fewer Americans overdose from fentanyl, a new drug is taking the country by storm.…