Hydraulic power sources and components
This is my first attempt to use OmniGraffle to produce standard graphs used in AP Macroeconomics courses. I started with a basic set of Aggregate Demand and Aggregate Supply graphs.
Shapes for the pigpen cipher.
Stencils for drawing Self-aligned Double Patterning.
A list of topics in developing a curriculum.
A stencil just for fun, including pac-man, the four ghosts and a scared ghost.
Set of some relays that one can use to design direct logic.
Queueing Petri Nets as used by Queueing Petri Nets Modeling Environment (QPME) and SimQPN simulator.
This is a year stencil for use as a block in a timeline.