LMEC-12 Gwargwadon Likawar Lipois - Hanyar Capillary
Ba a amfani da gishirin ruwa kawai a cikin injiniyanci da fasahar samarwa, amma kuma yana da muhimmiyar rawa a ilimin halittu da magani. Misali, auna girman danko ya kasance daya daga cikin muhimman alamun lafiyar dan adam. Idan aka kwatanta da hanyar ƙwallon da ke faɗuwa, wannan gwajin yana amfani da dokar kwararar ruwa mai ɗaci a cikin bututun da ke tsaye. Yana da fa'idodi na ƙarancin samfurin, maki daban-daban na zafin jiki da daidaitaccen ma'auni. Ya dace musamman da ruwa tare da ƙananan haɓakar danko, kamar ruwa, giya, ruwa da sauransu Aikace-aikacen wannan kayan aikin ba kawai faɗaɗa ilimin ɗalibai bane, amma kuma yana haɓaka ƙwarewar aikin gwajin su.
Gwaje-gwaje
1. Fahimci dokar Poiseuille
2. Koyi yadda ake auna viscous da farfajiya coefficients na ruwa ta amfani da Ostwald viscometer
Bayani dalla-dalla
| Bayani | Bayani dalla-dalla |
| Mai kula da yanayin zafi | Yankin: zafin jiki na daki zuwa 45 ° C; ƙuduri: 0.1 ° C |
| Agogon awon gudu | Yanke shawara: 0.01 s |
| Gudun mota | Daidaitacce, samar da wutar lantarki 4 V ~ 11 V |
| Ostwald viscometer | Capillary tube: diamita na ciki 0.55 mm, tsawon 102 mm |
| Akerarar Beaker | 1.5 L |
| Bututu | 1 ml |
Jerin Sashe
| Bayani | Qty |
| Mai sarrafawa | 1 |
| Gilashin gilashi | 1 |
| Led na beaker (W / hita, firikwensin, capillary mariƙin & waya kwasfansu) | 1 |
| Magnetic na'ura mai juyi | 1 |
| Ostwald bututu | 2 |
| Rubutun iska na roba | 1 |
| Haɗin waya | 2 |
| Agogon awon gudu | 1 |
| Bututu | 1 |
| Manual | 1 |
