DCS # | DEMONSTRATION | REFERENCE | ABSTRACT |
7B30.00 | Ionization Potential | | |
7B30.10 | ionization potential of mercury | PIRA 1000 | |
7B30.10 | ionization potential of mercury | A-67 | Measure the ionization potential of mercury vapor in a FG-57 tube at different temperatures. |
7B30.11 | ionization potential | A-6b | Looks like some older commercial apparatus to show the ionization potentials of mercury and xenon. |
7B30.12 | ionization potential of xenon | AJP 33(5),xvii | Use the Frank-Hertz principle to show the ionization potential of xenon in a 2D21 Thyratron. |
7B30.13 | comparrison of apparatus | AJP 34(4),366 | The Klinger and Leybold apparatus are compared. |
7B30.20 | Frank-Hertz | PIRA 500 | |
7B30.20 | Frank-Hertz experiment | 39-3.1 | A qualitative lecture demonstration on the oscilloscope. |
7B30.20 | Frank-Hertz effect | Disc 25-12 | The curve generated by a commercial tube is shown on an oscilloscope. |
7B30.21 | Frank-Hertz modification | TPT 2(6),282 | The
collector is made very negative to both the grid and cathode. When the accelerating
potential is increased, the collector current appears in the opposite sense. |
7B30.22 | homemade Frank-Hertz tube | AJP 35(6),541 | Replace the commercial cathode and filament assembly with a piece of 7 mil tungsten wire. |
7B30.22 | homemade Frank-Hertz tube | AJP 33(10),849 | Directions for making a solder glass tube. |
7B30.23 | Frank-Hertz experiment | 39-3.2 | An argon filled CTIC thyatron is mounted on a board. The circuit is drawn on the board. |
7B30.24 | Frank-Hertz automated on x-y | AJP 43(2),190 | Connect the constant current source to the x and the electrometer output to the y of an x-y recorder. |
7B30.26 | what really happens? | AJP 56(8),696 | Gives the standard textbook explanation and then goes beyond. |
7B30.40 | excited states model | PIRA 1000 | |
7B30.40 | air track model ?????? | AJP 36(1),49 | A
small air track is caught by a large one. Models a collision between an "electron"
and an "atom" capable of being raised to an excited state. |
7B30.40 | collisions and excited states model | AJP 37(5),562 | Expansion on AJP 36(1),49. Slight modification to model inelastic collisions of the second kind. |