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Diffstat (limited to 'materials.py')
| -rw-r--r-- | materials.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/materials.py b/materials.py index 9160437..f71a583 100644 --- a/materials.py +++ b/materials.py @@ -22,3 +22,6 @@ air = Material('air') h2o = Material('h2o') glass = Material('glass') vacuum = Material('vacuum') + +photocathode = Surface('photocathode') +aluminum = Surface('aluminum') |