9:41 Qucs part 5 - getting some sanity with the biasing resistors. Gary Fox 1.7K views - 12 years ago
16:06 Qucs Part 3 - DC Bias point for a non-linear transistor circuit Gary Fox 5K views - 12 years ago
14:32 LibreCAD tutorial - Adding Blocks to your Parts Library Browser Gary Fox 14K views - 12 years ago
10:56 Graphical Construction - Drawing Circles Tangent to other circles. Gary Fox 626 views - 12 years ago
16:34 Graphical Construction: A tangent to the opposite sides of two circles. Gary Fox 364 views - 12 years ago
21:21 Graphical Construction - Drawing line tangent to two circles Gary Fox 5.1K views - 12 years ago
20:19 Graphical Construction - Drawing a circle tangent to two lines. Gary Fox 13K views - 12 years ago
10:35 Drawing a parallel line and dividing a line into equal segments. Gary Fox 2.5K views - 13 years ago
13:42 Building a Math Model of an Automobile for a PID cruise control. Gary Fox 5.5K views - 13 years ago
17:33 Creating Graphs Part 3 - Using Python to write the CSV file. Gary Fox 4.2K views - 13 years ago
14:40 Creating Graphs Part 2 - Some more about Veusz and CSV files. Gary Fox 14K views - 13 years ago