I-LMEC-12 yokulinganisa i-Viscosity ye-Liquid-yeCapillary Method
I-viscosity yolwelo ayisetyenziswanga kuphela kubunjineli nakwitekhnoloji yokuvelisa, kodwa ikwadlala indima ebalulekileyo kwibhayoloji nakumayeza. Umzekelo, ukulinganisa ubungakanani be-viscosity yegazi yenye yeempawu ezibalulekileyo zempilo yegazi lomntu. Xa kuthelekiswa nendlela yebhola ewayo, eli linge lisebenzisa ukuhamba komthetho we-viscous fluid kwityhubhu ye-capillary ethe nkqo. Inezinto eziluncedo zobungakanani besampulu encinci, amanqaku obushushu ahlukeneyo kunye nokuchaneka kwemilinganiselo ephezulu. Ilungele ngokukodwa ulwelo olunomlinganiso omncinci we-viscosity, njengamanzi, utywala, amanzi njalo njalo Ukusetyenziswa kwesi sixhobo akupheleli nje ekwandiseni ulwazi lwabafundi, kodwa kukwakhulisa nokusebenza kwabo kokulinga.
Uvavanyo
1. Qonda umthetho wePoiseuille
2. Funda indlela yokulinganisa ii-viscous kunye ne-tension coefficients zolwelo usebenzisa i-Ostwald viscometer
Ukucaciswa
| Inkcazo | Ukucaciswa |
| Umlawuli wobushushu | Uluhlu: ubushushu begumbi ukuya kwi-45 ° C; isisombululo: 0.1 ° C |
| Istopwotshi | Isigqibo: 0.01 s |
| Isantya seemoto | Ukulungelelaniswa, ukunikezelwa kwamandla 4 V ~ 11 V |
| IOstwald viscometer | Ityhubhu yeCapillary: ububanzi obungaphakathi kwe-0.55 mm, ubude be-102 mm |
| Umthamo weBeaker | 1.5 iilitha |
| Umbhobho | 1 ml |
Uluhlu lweCandelo
| Inkcazo | Yangaphakathi |
| Umlawuli | 1 |
| Iglasi yeglasi | 1 |
| Isivalo se-beaker (W / heater, isivamvo, isiphatho se capillary kunye neziseko zocingo) | 1 |
| Rotor Magnetic | 1 |
| Ityhubhu yeOstwald | 2 |
| Impompo yomoya yerabha | 1 |
| Ucingo loqhagamshelo | 2 |
| Istopwotshi | 1 |
| Umbhobho | 1 |
| Imanyuwali | 1 |









