Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Research_Institute
|
| gptkbp:bfsLayer |
7
|
| gptkbp:bfsParent |
gptkb:James_Franck
|
| gptkbp:based_on |
electron transitions
|
| gptkbp:consists_of |
gptkb:vacuum_cleaner
|
| gptkbp:exhibited_at |
energy quantization
photoelectric effect the dual nature of light electron collisions quantized energy states |
| gptkbp:has_programs |
physics experiments
|
| gptkbp:historical_significance |
early 20th century physics
|
| https://www.w3.org/2000/01/rdf-schema#label |
Franck-Hertz apparatus
|
| gptkbp:invention |
gptkb:1914
gptkb:James_Franck |
| gptkbp:is_analyzed_in |
atomic spectra
ionization energy electron excitation gas discharge |
| gptkbp:is_associated_with |
gptkb:Gustav_Hertz
|
| gptkbp:is_atype_of |
electron microscope
spectroscopy apparatus vacuum apparatus |
| gptkbp:is_considered |
a classic experiment
a fundamental experiment in physics an important historical experiment |
| gptkbp:is_considered_as |
one of the first experiments confirming quantum theory
|
| gptkbp:is_explored_in |
electron behavior
|
| gptkbp:is_often_used_in |
demonstration experiments
|
| gptkbp:is_part_of |
experimental physics
quantum mechanics education laboratory curriculum |
| gptkbp:is_related_to |
gptkb:political_movement
quantum jumps Franck-Hertz experiment atomic energy levels |
| gptkbp:is_studied_in |
atomic structure
quantum phenomena |
| gptkbp:is_tested_for |
theories of atomic structure
|
| gptkbp:is_used_for |
demonstrating quantum theory
|
| gptkbp:is_used_in |
physics research
educational demonstrations research on atomic physics undergraduate laboratories |
| gptkbp:measures |
electron energy levels
|
| gptkbp:named_after |
gptkb:James_Franck
|
| gptkbp:operated_by |
applying voltage
|
| gptkbp:operates |
gas atoms
|
| gptkbp:provides |
evidence for quantization of energy
|
| gptkbp:recognizes |
energy loss
|
| gptkbp:requires |
high vacuum
|
| gptkbp:uses |
mercury vapor
accelerated electrons |
| gptkbp:was_akey_figure_in |
modern physics education
|