Ku soo dhawoow boggayaga internetka!
qaybta02_bg(1)
madaxa (1)

Qiyaasaha Dhex-dhexaadiyaha LIT-4 Michelson

Sharaxaad Gaaban:

Mitirka dhex-dhexaadka Michelson waa qalab aasaasi ah oo ku jira shaybaarrada fiisigiska. Naqshadeynta goobta waxaa loo isticmaalaa in lagu fududeeyo ku darista walxaha la bartay wadada indhaha. Waxay arki kartaa faragelinta isku midka ah ee u janjeerta, faragelinta dhumucda isku midka ah iyo faragelinta iftiinka cad, waxay cabbiri kartaa hirarka iftiinka ee monochromatic, farqiga hirarka labajibbaaran ee sodium jaalle ah, jajab dielectric hufan iyo tusmada hawo-celinta.

Qalabkani wuxuu ka kooban yahay Michelson interferometer oo ku yaal hal saldhig oo laba jibbaaran, kaas oo laga sameeyay saxan bir ah oo qaro weyn leh oo leh qaab-dhismeed adag. Laser-ka He-Ne oo ah isha iftiinka, waxaa sidoo kale loo beddeli karaa laser semiconductor.

Mitirka Michelson interferometer waxaa loo yaqaanaa inuu ku fiirsado dhacdooyinka faragelinta laba-qolof sida faragelinta siman ee u janjeerta, faragelinta dhumucda siman, iyo faragelinta iftiinka cad. Waxaa loo isticmaalay cabbiraadda saxda ah ee hirarka hirarka, masaafada waddooyinka yaryar, iyo tusmooyinka iftiinka ee warbaahinta hufan.


Faahfaahinta Badeecada

Calaamadaha Alaabta

Tusaalooyinka Tijaabada

1. Indha-indheynta faragelinta ee geesaha

2. Indha-indheyn geesood oo siman

3. Daawashada geesaha oo dhumucdoodu siman tahay

4. Indha-indheynta iftiinka cad-cad

5. Cabbirka dhererka hirarka ee khadadka Sodium D

6. Cabbiraadda kala-soocidda hirarka ee khadadka Sodium D

7. Cabbiraadda tusmada iftiinka hawada

8. Cabbiraadda tusmada iftiinka ee jeex hufan

 

Tilmaamaha

Shay

Tilmaamaha

Fidsanaanta Kala-qaybiyaha Birta iyo Magdhawga ≤1/20λ
Qiimaha Qaybta Ugu Yar ee Micrometer-ka 0.0005mm
He-Ne Laser 0.7-1mW, 632.8nm
Saxnaanta Cabbirka Mowjadda Khalad Qaraabo ah oo ah 2% 100 Xuduudood
Nalalka Tungsten-Sodium iyo cabbirka Hawada

  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir