Wndsn Quadrant Telemeter: The Quadrant Side
The Quadrant side hosts an angular quadrant, an inclinometer, a shadow square, and trigonometric arcs.
Wndsn Graphical Telemetry Computers: Low tech, high utility distance and altitude nomographs from the Wndsn applied science lab
The Quadrant side hosts an angular quadrant, an inclinometer, a shadow square, and trigonometric arcs.