Pasco OS-8501 Interferometer Manuel d'utilisateur

Copyright © February 1986 $10.00Instruction Manual andExperiment Guide forthe PASCO scientificModel OS-8501012-0267510/91Revision BInterferometerscien

scientificInterferometer 012-02675B6LASERVIEWING SCREENM1 ALIGNMENT SCREWSLENS, 18 mm FOCAL LENGTHLENS HOLDERLASERVIEWING SCREEN45°M1 ALIGNMENT SCREWS

scientific7012-02675B InterferometerExp 1: Measuring the Wavelength of LightTheoryIn many scientific and industrial uses of interferometers, a light

scientificInterferometer 012-02675B8TheoryFor light of a specific frequency, the wavelength λ varies according to the formula:λ = λo/n;where λo is the

scientific9012-02675B Interferometermethod you find to be easier for controlling the air flow.)Record Pi, the initial reading on the vacuum pump gauge

scientificInterferometer 012-02675B10Analyzing Your DataAs the laser beam passes back and forth between the beam-splitter and the fixed mirror, itpass

scientific11012-02675B InterferometerAppendixMaintenance➧ IMPORTANT: All mirrors on the inter-ferometer should be cleaned ONLY with alcoholand a sof

scientificInterferometer 012-02675B12M1 ALIGNMENT SCREWSM1 ALIGNMENT BRACKETBEAM SPLITTERLENS HOLDERDIFFUSERTHIN WIRE OR THREADSPECTRAL LIGHT SOURCEMO

Technical SupportFeedbackIf you have any comments about the product ormanual, please let us know. If you have any sugges-tions on alternate experimen

scientificInterferometer 012-02675BiTable of ContentsSection PageCopyright, Warranty, and Equipment Return... iiI

scientific012-02675B InterferometeriiCopyright NoticeThe PASCO scientific Model OS-8501 Interferometermanual is copyrighted and all rights reserved.

scientific1012-02675B InterferometerEquipmentscientificMODEL OS-8501 INTERFEROMETERThe PASCO scientific Model OS-8501Michelson Interferometer is a pre

scientificInterferometer 012-02675B2Theory of OperationLASERVIEWING SCREENM2M1 (FIXED MIRROR)BEAM-SPLITTER(MOVABLE MIRROR)Figure 1 MICHELSON INTERFERO

scientific3012-02675B InterferometerIn this way the original beam of light splits, andportions of the resulting beams are brought backtogether. The b

scientificInterferometer 012-02675B4OperationM1 (FIXED MIRROR)M1 ALIGNMENT SCREWSMICROMETER KNOBM2 (MOVABLE MIRROR)BEAM SPLITTERwhere r is the radius

scientific5012-02675B InterferometerFigure 5 ADJUSTING M1LASERREFLECTED LASER BEAMOPTICS BENCHALIGNMENT RAILVIEWING SCREENLASER BEAM10 - 20 cmAligning