...
Tube de Geissler

1995.1298.002

...
Tube de Geissler

1995.1298.003

...
Tube de Geissler

1995.1298.004

...
Tube de Geissler

1995.1298.005

...
Tube de Geissler

1995.1298.006

...
Tube de Geissler

1995.1298.007

...
Tube de Geissler

1995.1298.008

...
Bobine d'induction

1995.1298.009

...
Bobine d'induction

1995.1298.010