Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:laser
gas laser |
| gptkbp:beam_quality |
high
|
| gptkbp:category |
gptkb:laser
gptkb:optics physics |
| gptkbp:emits_color |
red
|
| gptkbp:gain_medium |
helium-neon gas mixture
|
| https://www.w3.org/2000/01/rdf-schema#label |
helium–neon laser
|
| gptkbp:inventedBy |
gptkb:Ali_Javan
gptkb:Donald_R._Herriott gptkb:William_R._Bennett,_Jr. 1960 |
| gptkbp:laser_type |
continuous wave
|
| gptkbp:lifespan |
long
|
| gptkbp:operatingSystem |
1000–2000 V
|
| gptkbp:other_wavelengths_possible |
1.15 μm
3.39 μm 543.5 nm 594.1 nm |
| gptkbp:polarization |
linear
|
| gptkbp:principle |
stimulated emission
|
| gptkbp:replacedBy |
diode lasers
|
| gptkbp:typical_output_power |
1 mW to 100 mW
|
| gptkbp:used_in |
holography
interferometry alignment barcode scanners laboratory demonstrations |
| gptkbp:uses_gas_mixture |
helium and neon
|
| gptkbp:wavelengthRange |
632.8 nm
|
| gptkbp:bfsParent |
gptkb:William_R._Bennett_Jr.
|
| gptkbp:bfsLayer |
6
|