Was building a construction that needed a large mechanical Iris.…
I have always been interested in how refrigerators and refrigeration…
It is always nice to see stuff you have been…
The PT2399 is a single chip audio delay circuit.…
Was building a lot of frames from L-shaped steel profiles.…
Many years ago before Ebay was flooded with cheap controllers…
Needed a magnetic stirrer for the lab. Wondering if it…
Was designing some tetrahedral balloon envelopes. Even though finding the…
Was watching a documentary about mechanical fire control computers. Back…
Bought some diamond coated cutting wire on Ebay. To use…