Jonny Builds on MSN

Making a forged knife with epoxy

This week, I take my first stab at knife making by forging a spider knife with a REAL orb weaver spider cast in epoxy resin ...
Ultiworld Disc Golf

What Makes a Disc Turn and Fade? It’s Not (Simply) Speed

So for most purposes, speed is a good proxy for angle of attack.
IEEE

Reentry Vehicle Filtering Using a Passive Angle-Only Sensor

Abstract: In this article, we address the filtering problem of a reentry vehicle (RV) using a passive sensor onboard an aircraft. The passive sensor measures the azimuth and elevation angles of the RV ...