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LMEC-12 Ho Lekanya Phallo ea Metsi - Mokhoa oa Capillary

Tlhaloso e Khutšoanyane:


Product Qaqileng

Lihlahisoa tsa Product

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

  • E fetileng:
  • E 'ngoe:

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