Tine akawanda marudzi ematanho kuyerwa muSI. Inonyanya kuzivikanwa ndeye mita uye kiromita. Zvakadaro, kupfuura masendimita nemamirimita pane zvikamu zvekuyera zvinhu zvidiki. Imwe yeanonyanya kushandiswa ndeye micron. Vanhu vazhinji havazivi chii chinonzi micron, kuti inoyera huwandu hwakadii kana kuti ndeyei.
Naizvozvo, tichakumikidza chinyorwa ichi kukuudza zvese zvaunoda kuziva nezve micron chii, maitiro ayo, kuyerwa kwayo, nezvimwe zvakawanda.
chii chinonzi micron
Micron chiyereso chidiki-diki chinoshandiswa kuyera zvinhu zvidiki zvekuti hazvionekwe nemeso. Iyo inozivikanwawo se micrometer uye chiratidzo chayo µm. Imwe micron yakaenzana nemiriyoni imwe yemamita. Kureva kuti, kana tikacheka mita kuita miriyoni yezvikamu zvakaenzana, chimwe nechimwe chezvikamu izvozvo chingave micron imwe.
Chiyero ichi chinoshandiswa kuyera zvinhu zvehukuru husingaonekwi, sehukuru hwemasero ari mumuviri wedu kana hupamhi hwefiber yebvudzi. Inoshandiswawo kuyera zvimedu zvinofambiswa nemhepo, zvakaita semukume kana zvinosvibisa.
Kuti ndikupe pfungwa yekuti micron idiki sei, bvudzi remunhu rine dhayamita riri pakati pe50 ne100 microns. Uye kuti ukwanise kuona micron ungada maikorosikopu ine simba kwazvo, nekuti idiki pane saizi yemasero mazhinji mumiviri yedu.
Iinewo zvimwe zvakakosha. Semuyenzaniso, chiyero chakanyatsojeka uye chinoshandiswa muminda umo kurongeka kwakakosha, senge indasitiri yemagetsi kana kugadzirwa kwemidziyo yekurapa. Kana iwe uchida kuziva zvakawanda nezve zvimedu zvinogona kukanganisa hutano hwedu, tinokukoka iwe kuti uverenge nezve saharan guruva.
Nzira yekuyera sei micron
Kuyera nemakroni imwe chete, midziyo yekuyeresa yakakosha inoshandiswa, senge micrometer yekunze kana mukati memicrometer. Zviridzwa izvi zvakagadzirirwa kuyera nemazvo zvinhu zvehukuru hwakasiyana uye maumbirwo.
Iyo micrometer inoshandiswawo musainzi kuyera nekuenzanisa ukuru hwezvimedu., iyo inonyanya kukosha kunzwisisa kuumbwa kwezvinhu uye maitiro avanoita mumamiriro ezvinhu akasiyana. Semuyenzaniso, masayendisiti anogona kushandisa mamicrometer kuyera saizi yekugovera zvimedu mune aerosol kuona kana ine njodzi kuhutano.
mhando dze micrometer
Kune mhando mbiri huru dzema micrometer, kunze nemukati, ese akagadzirirwa kuyera zvinhu zvemaumbirwo nemasaizi akasiyana. Iyo micrometer yekunze inoshandiswa kuyera hukuru hwezvinhu zvine nzvimbo yakati sandara, sechidimbu chesimbi kana plastiki.. Iine makumbo maviri, imwe yakagadziriswa uye imwe mobile, iyo inofambisa kuyera chinhambwe pakati pavo. Kunze micrometers akanyatsojeka uye anoshandiswa mukugadzira maturusi uye zvikamu zvemuchina, pamwe nekuyera kudzika kwemakomba.
Kune rumwe rutivi, mukati me micrometer inoshandiswa kuyera hukuru hwezvinhu zvine mukati mukati, sechubhu kana buri. Mhando ye micrometer iyi ine ruwoko rwunopinzwa muchinhu chinoyerwa nekamuromo kanofambiswa kuyera chinhambwe kubva kumuromo kuenda kuruoko. Mukati ma micrometer akanyatsojeka uye anoshandiswa mukugadzira zvikamu zvemakanika, zvakadai semabheya kana mavharuvhu.
A micrometer ine zvikamu zvakati zvakakosha zvinobvumira kuyerwa kwechokwadi kwezvinhu zvidiki. Zvikamu izvi ndezvi:
- Muviri: Ichi ndicho chimiro che micrometer. Kazhinji inosanganisira thermal insulator kudzivirira kuwedzera uye nokudaro kuderedza kuyerwa kwezvikanganiso.
- Mira: Icho chikamu chakagadziriswa che micrometer uye ine zero point yechiyero. Inowanzo gadzirwa nezvimwe zvinhu zvakaoma sesimbi kana simbi kudzivirira kusakara uye nzvimbo yekutanga inogara yakafanana.
- Spindle: Chikamu chinofamba che micrometer inofamba ichienda kumagumo echinhu chiri kuyerwa. Kufanana nemapulagi, muromo wacho unowanzo gadzirwa nechinhu chakaoma kudzivirira abrasion.
- Chiyero: Inoratidza huwandu hwekuyera kweiyo micrometer.
- Accuracy Range: Inoratidza kukanganisa kunogona kuitika pakuyera kureba.
- Lock lever: Iro tsvimbo inobvumira kugadzirisa nzvimbo ye spindle kudzivisa kufamba uye kukwanisa kuverenga zviyero.
- Yakagadziriswa ngoma: Ichi chikamu zvakare hachina kufamba. Inoratidza mamirimita panopimwa chinhu.
- mobile drum: Iyo inofamba chikamu che micrometer yakasungirirwa kune spindle. Inoratidza mazana nezviuru zvemamirimita echiyero chechinhu.
- Ratchet: Chikamu chinotenderedzwa nemunhu kuti atore kuyerwa. Inofanira kutenderedzwa kusvikira chirungiso chabata chinhu chinoyerwa.
micron inoshandisa
Iyo micron inoshandiswawo mune yakakwirira vacuum tekinoroji, iyo inoreva kugadzira yakakwira vacuum munzvimbo yakavharirwa, ichibvisa akawanda emhepo mamorekuru uye mamwe magasi sezvinobvira.
Mundima iyi, micron inoshandiswa kuyera huwandu hwezvimedu zvemhepo zvinogona kukanganisa vacuum. Semuyenzaniso, Iyo huruva inofambiswa nemhepo ine 10 microns kana yakakura muhukuru inogona kukanganisa zvakanyanya vacuum kunaka. Naizvozvo, zvidimbu zvekuyera zviridzwa zvinoshandiswa kuyera huwandu uye saizi yezvimedu zviri mumhepo.
Mukuwedzera, iyo micron inoshandiswawo kuyera saizi yepombi uye mavharuvhu mune vacuum masisitimu. Vacuum machubhu anowanzo diki mudhayamita, kazhinji asingasviki micron imwe, inoda maturusi ekuyeresa akanyanya kuti ive nechokwadi chekuti machubhu akakura zvakafanira uye kuti hapana kuvuza muhurongwa.
Chikamu chinoshandiswa zvakanyanya micron chiri mukati kugadzira vacuum mumakambani enyama. Kuti uchengetedze nyama mumamiriro akanakisisa kwenguva yakareba sezvinobvira, chivharo chinogadzirwa kuti chibvise mhepo yakawanda sezvinobvira inogona kukanganisa kukanganisa kwayo. Nenzira iyi, micron inoita basa rakakosha mukuchengetedza chigadzirwa, zvakafanana nemabatiro e plankton mu ecosystem.
Mienzaniso yezvinhu uye hukuru hwazvo mumamicrons
Isu tichapa mimwe mienzaniso yezvinhu uye zvipenyu zvinoenderana nehukuru hwazvo uye kuyerwa kwavo mumamicrons:
- Diameter yebvudzi remunhu: Pakati pe60 ne80
- Mite urefu: 1 kusvika 4
- Saizi yezvimedu zvakakura zvinoumba utsi: 1
- Hutachiona saizi: 0.2 kusvika 10
- Hutachiona saizi: 0.005 kusvika 0.2
- Mbiriso saizi: 2 kusvika 90
- Pollen saizi: 12 kusvika 200
- Organic macromolecule saizi: 0.008 kusvika 2
- Saizi yezvimedu zvinofambiswa nemhepo zvinochengeterwa mukati mekunze kwekufema kwemunhu: Kupfuura gumi
- Saizi yezvimedu zvakamiswa mumhepo, zvinosvika kune alveoli yemunhu: isingasviki 1.
Ndinovimba kuti neruzivo urwu unogona kudzidza zvakawanda nezve micron chii uye maitiro ayo.