#Schlieren

megsylhydrazine

An incredible look into the supersonic flight and impact of a baseball, by @smartereveryday and team!Also, did anyone else catch that pre-impact flame? I did too!https://twitter.com/smartereveryday/status/1326906621189099524 If you watch cl

Lavender Lives Forever (Parler)

Brain Cancer doesn’t cause sudden death [ Polonium does]Did you know Beau Biden was investigating the most heinous Peadophile known in DE He turned down the Senate to prosecute him

THIS IS NOT A SONIC BOOMOkay folks, it’s been long enough. Time to finally address the biggest point of confusion on #AvGeek twitter: what exactly is going on with vapor

So do these non-medical masks we're all meant to be wearing actually do anything?Well yes, yes they almost certainly do. Here's a thread about the current science.Let's start by explaining