In this experiment Professor Najdoski cuts the stems of two barrel pipettes containing a hypersaturated solution of 6 g of sodium acetate. Between the pipette heads the thermoelectric couple of a digital multimeter is located.
Observation:
1. Crystals grow starting from the stems.
2. Increase of temperature.
3. Decrease of volume.
URL (english): www.micrecol.de/najdosKristE.html
URL (german): www.micrecol.de/najdosKristD.html
nice, im also from macedonia :P
11to 2 years ago
sodium ice
edge483dang404 3 years ago
well done professor Najdoski!!!Greetings from your student from Skopje Martin Gigovski!!!
copomakedonija 3 years ago
this is a really fascinating expirement.
bubblepop04hottie 4 years ago
Temperature shown is in Celcius.
hFE is to measure the gain of a transistor.
gobrownj 4 years ago
whats mean the values on the multimetro?
it's temperature? ºC or ºF?
i have a similar multimetro, how u can read temperature and what function u use? hFE option?
thkx
doompt 4 years ago
nice =D
vizund 4 years ago