THE ACADEMY
Academy
Vacuum science, made to play with.
Fourteen short modules, from the first collision to a working diagnosis. Start at 00; each is about ten minutes.
- 00 The Mean Free Path How far a molecule travels before it collides. Drag pressure and temperature, watch the path grow and shrink. Open →
- 01 Surface Science Physisorption, chemisorption, monolayers. What the walls are really doing. Open →
- 02 Outgassing & Temperature Why heat empties a wall, molecule by molecule. The exponential rules everything. Open →
- 03 Why We Bake Heat drives gas off the walls. Why every clean vacuum starts hot. Open →
- 04 Vent Physics What really happens when you open a baked UHV system. The wall re-loads. Open →
- 05 Pumps & Conductance Why a bigger pump rarely solves the problem. Open →
- 06 Pressure Signatures Air, water, oil, a leak. Learn the shapes pressure makes. Open →
- 07 The RGA Machine Inside a residual gas analyzer, part by part. Open →
- 08 The Quadrupole How a mass filter sorts molecules. Tune the fields, see what passes. Open →
- 09 Reading a Spectrum What the peaks mean, on a real residual gas scan. Open →
- 10 The HC Threshold A hydrocarbon contamination index, explained. Open →
- 11 Leak Trainer Tell a real leak from outgassing. Practice on signatures. Open →
- 12 Bake Race Race two bakeouts. See what temperature and time really do. Open →
- 13 Troubleshooting The pressure is too high. Walk the decision tree. Open →