Optical table

Tebụl anya bụ ikpo okwu nchịkwa ịma jijiji nke a na-eji akwado usoro eji eme ihe maka nnwale metụtara laser na anya na sayensị, injinia na n'ichepụta. ^[1] na-emepụta elu nke tebụl ndị a ka ha sie ike nke ukwuu na obere ntụgharị ka nhazi nke ihe ndị a na-ahụ anya wee nọgide na-akwụsi ike ka oge na-aga. Ọtụtụ usoro anya chọrọ ka a na-eme ka ịma jijiji nke ihe anya dị obere. N'ihi ya, tebụl anya na-adịkarị arọ ma na-etinye ihe ndị na-eme ka ọ ghara ịma jijiji na ihe ndị na'ime ha. Ọtụtụ ^[2]-eji ihe na-ekpuchi ikuku nke na-arụ ọrụ dị ka ihe nzacha dị ala, na-ebelata ikike nke ịma jijiji n'ala iji kpatara ịma jijiji na tebụl.

N'elu tebụl anya na-abụkarị igwe anaghị agba nchara nwere oghere akụkụ akụkụ anọ nke oghere apịara ọnụ na mpaghara metric ma ọ bụ nke alaeze ukwu:

metric: M6 na grid 25 mm
alaeze ukwu: 1⁄4"-20 UNC na 1" (25.4 mm) grid

Obere oghere anya, bench, na rails bụ ihe owuwu dị mfe nke na-arụ ọrụ yiri nke tebụl anya. A na-eji ihe ndị a eme ihe na nkuzi na nyocha na mmepe, a na-ejikwa ha eme ihe mgbe ụfọdụ iji kwado usoro anya na-adịgide adịgide na ngwaọrụ ndị a rụchara dịka lasers.

Nkọwa

Na usoro anya, ọkachasị ndị metụtara interferometry, nhazi nke akụkụ ọ bụla ga-abụrịrị nke ziri ezi - ziri ezi ruo n'otu akụkụ nke Ogologo oge - na-abụkarị narị nanometers ole na ole. Ọbụna obere ịma jijiji ma ọ bụ nrụgide na tebụl ebe a na-etinye ihe ndị ahụ nwere ike iduga na ọdịda zuru oke nke nnwale. N'ihi ya, mmadụ chọrọ tebụl siri ike nke na-adịghị agagharị ma ọ bụ na-agbanwe agbanwe, ọbụlagodi n'okpuru ibu ma ọ bụ ịma jijiji. N'elu tebụl ga-adịkwa nnọọ larịị, na-ekwe ka nkenke ngwa anya mounts na-eme ka ezi kọntaktị na tebụl na-enweghị mkpatụ na ikwado mfe mgbakọ nke ngwa anya usoro.

Ihe eji arụ ọrụ

A na-emekarị tebụl anya nke oge a nke nchara, aluminom, ma ọ bụ eriri carbon, nke nwere nnukwu ihe owuwu lattice ebuanu na-ekewa. N'elu na-enwekarị oghere nke eriri eri nke na-enye ohere ka a kụchie ihe ndị ahụ ka ọ dabara na nhazi usoro anya. Enwere ike idobe akụrụngwa n'elu igwe site na ntọala magnetik. Ọtụtụ mgbe, ụkwụ tebụl na-abụ ihe na-akụda ụda pneumatic. Maka nhazi nke ọma karị, mmadụ na-egbochikwa mmegharị ikuku na gradients okpomọkụ site n'ịchichi elu n'ime igbe plastik na-enweghị atụ dịka Plexiglas. Otu nwekwara ike iji "flowbox" ngwaọrụ nke na-emepụta ikuku laminar nke na-erute ala, na-echekwa ya na okpomọkụ mgbe niile site na ntụ oyi pụrụ iche.

Mkpụrụ ígwè eji ewu tebụl anya nke oge a nwere ọsọ dị elu karịa granite ya mere, ugboro dị elu nke eigenmode mbụ. Mgbagharị ọ bụla a na-emepụta na tebụl dị n'okpuru ugboro a anaghị emepụta nzaghachi na-ada ụda, na-eme ka nhazi ahụ ghara ịdị na-emetụta ịma jijiji sitere na igwe eletrik, pọmpụ mmiri na-ajụ oyi, wdg. Enwere ike ịgbakwunye mgbagwoju anya na tebụл n'oge a na-ewu ha. Dị ka ọ dị na ọdịdị granite, njikọta nke ọtụtụ ihe siri ike na ọsọ dị iche iche nke ụda na-emepụta tebụl nke a na-eme ka ọtụtụ vibrations dị oke egwu. A na-eji mmiri na-amị amị n'etiti ihe ndị siri ike, iji nyere aka n'ịkụchi.

Akpụkpọ anụ

Nhọrọ ọzọ na tebụl anya bụ bọọdụ anya. Ụfọdụ usoro anya na-eji achịcha e ji aluminum siri ike mee maka njikọta na usoro buru ibu nke nwere ụdị njikwa ịma jijiji. A na-eji ígwè, aluminum, ma ọ bụ carbon fiber na-arụ ọtụtụ bọọdụ ogbe nri anya ma nwee ike itinye ya na tebụl ma ọ bụ oche ọrụ. Breadboards adịghị mma dị ka tebụl anya, mana ha dị obere ma zuo ezu maka obere usoro anya nke na-achọghị ọkwa dị elu nke nkwụsi ike. Ibu dị ala na-enyere mmadụ aka ịkwado tebụl ndị a na isi iyi ikuku dị nro nke na-ebelata ịma jijiji na-abịa site n'ala, ọ bụ ezie na nke a na-eme ka ịma jijiji dịkwuo elu n'ihi mkpọtụ ụda.

The ebuanu owuwu ebelata ekwe n'ihi na breadboard onwe arọ, otú ọ nwere ike tilted na agha etinyere via rọrọ mmiri na-akwado mee ngwangwa table dị ka a dum na-enweghị misgnment. Enwere ike iji bọọdụ achịcha na ngwa mkpanaka, dịka n'ụgbọelu. Ọzọkwa, mmadụ nwere ike mechie bred na tebụl anya, wulite modul nke nnwale na ya, wee bufee modul ahụ n'ozuzu ya na tebụl ọzọ na-enweghị mkpa ịhazigharị ihe ndị dị na bred ahụ. N'otu aka ahụ, a na-agbakọta ngwa anya ngwa anya nke a na-eme omenala na-ejikọta na bred, nke a na-etinye ya na ikpe ma zigara onye ahịa ya.

Ụgbọ okporo ígwè na bench

oche anya ma ọ bụ okporo ụzọ anya bụ ngwaike dị mfe nke na-enye ụzọ ahịrị (ma ọ bụ mgbe ụfọdụ gbagọrọ agbagọ) nke ị ga-etinye ihe anya. A na-ejikarị ha eme ihe maka nnwale dị mfe, ọkachasị maka ngosipụta klas. A na-ejikarị ígwè eme okporo ụzọ ndị dị otú ahụ ma mee ya ka ọ sie ike, yana atụmatụ ndị na-enye ohere ka a na-agbanye ihe ndị na-ahụ anya ma na-agbanwe ya n'ụzọ dị mfe n'ogologo okporo ụzọ ahụ. Ụgbọ okporo ígwè bụ ihe a na-ahụkarị na nzukọ laser ebe ụzọ ọkụ na-aga n'otu axis.

Ọmụmaatụ ọkaibe karịa bụ silicon carbide ceramic toroid optical bench dị na ụgbọ elu Gaia (ihe atụ), nke na-akwado ọtụtụ ngwa anya.[5][6]^[3] ^[4]

Ihe osise nke ụlọ nyocha mbara igwe Gaia. Ihe 1 bụ oche anya toroidal.

↑ Approximating Real-World Beam Deflection. www.newport.com. Archived from the original on 2016-03-15. Retrieved on 2016-03-15.
↑ The need for optical tables. Retrieved on January 3, 2014.
↑ Schematic diagram of the Gaia torus. European Space Agency (July 28, 2009). Retrieved on Jan 4, 2014.
↑ The Gaia torus is complete. European Space Agency (July 28, 2009). Retrieved on Jan 4, 2014.

Hụkwa

Usoro oghere anya

Edensibia

[1] Approximating Real-World Beam Deflection. www.newport.com. Archived from the original on 2016-03-15. Retrieved on 2016-03-15.

[2] The need for optical tables. Retrieved on January 3, 2014.

[3] Schematic diagram of the Gaia torus. European Space Agency (July 28, 2009). Retrieved on Jan 4, 2014.

[4] The Gaia torus is complete. European Space Agency (July 28, 2009). Retrieved on Jan 4, 2014.

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