LMEC-12 Ho Lekanya Phallo ea Metsi - Mokhoa oa Capillary
Metsi a viscosity ha a sebelisoe hohle ho boenjiniere le theknoloji ea tlhahiso, empa hape a bapala karolo ea bohlokoa ho baeloji le bongaka. Mohlala, ho lekanya boholo ba viscosity ea mali ke e 'ngoe ea matšoao a bohlokoa a bophelo bo botle ba mali a motho. Ha e bapisoa le mokhoa oa bolo o oang, teko ena e sebelisa molao oa phallo ea mokelikeli oa viscous ka har'a tube ea capillary e emeng. E na le melemo ea bongata bo fokolang ba sampole, lintlha tse fapaneng tsa mocheso le ho nepahala ho phahameng. E loketse haholo-holo maro a nang le coefficient e nyane ea viscosity, joalo ka metsi, joala, metsi joalo-joalo Ts'ebeliso ea sesebelisoa sena ha e holise tsebo ea baithuti feela, empa e boetse e hlaolela bokhoni ba bona ba ts'ebetso ea liteko.
Liteko
1. Utloisisa molao oa Poiseuille
2. Ithute ho lekanya li-coefficients tsa viscous le tsa holim'a metsi tsa mokelikeli u sebelisa Ostwald viscometer
Litlhaloso
| Tlhaloso | Litlhaloso |
| Mocheso oa mocheso | Boemo: mocheso oa kamore ho fihlela ho 45 ° C; qeto: 0.1 ° C |
| Stopwatch | Qeto: 0.01 s |
| Lebelo la makoloi | Phepelo e fetolehang, phepelo ea motlakase 4 V ~ 11 V |
| Ostwald viscometer | Tube ea capillary: bophara ba kahare ba 0.55 mm, bolelele ba 102 mm |
| Molumo oa Beaker | 1.5 L |
| Pipette | 1 mL |
Lethathamo la Karolo
| Tlhaloso | Qty |
| Molaoli | 1 |
| Beaker ea khalase | 1 |
| Sekoahelo sa beaker (W / hitara, kutlo, capillary Holder & Sockets terata) | 1 |
| Rotor ea matla a khoheli | 1 |
| Ostwald tube ,. | 2 |
| Pompo ea moea ea rabara | 1 |
| Mohala oa khokahano | 2 |
| Stopwatch | 1 |
| Pipette | 1 |
| Buka ea litaelo | 1 |









