Saturday, October 28, 2006 @12:51 AM
WoOoOoOOooOoooLaLaH!! LIQUID NITROGEN!!WOOHOO!!.. SO NICE.. actually it's yesterday's post.. but i posted the cheesecakes yesterday le.. haha so now i post! it was so fun!! woooooolala~~~yesterday, we had our laboratory practical on thermodynamics.. one of my module! hehe.. we are getting into groups for our practical bcos our teacher says that the lab does not have enough space to squeeze all of us.after that, we went into the lab (hohoho.. that day no need to wear lab coat, cos it's not that dangerous). we are having biscuits in the lab.. WITH LIQUID NITROGEN!!muahait is SUPER COLD!! our technical service officer(TSO) for our lab says that nitrogen change state at -196 degree Celsius! wow.. and when he pour out the liquid nitrogen, it's literally BOILING! woohoo.. it's colourless juz like water.. wow! and when water is boiling, it's 100 celsius, but when nitrogen is boiling.. it is at -196celsius, so the gas can be seen diffusing profusely!last but not least!.. my friend took the whole practical using her phone haha, and she posted it on youtube! haha.. here is the link!
http://www.youtube.com/watch?v=zAIbzTgH3qshaha.. feifei is fu hao! LOL and i am the one wearing green shirt hehe.. it shows my classmates too.. one of them isn't here.. hope she can join us too.. >.<" and liquid nitrogen juz freezes everything to hard solid, able to crush it with hammer or by hand! oh gosh..ok la.. going off le! hehe..but i still dunnoe how to put up tagboard.. haiz.. sorry for me making such a boring blog =Panywaez.. hope u all find the practical nice!!enjoy!
♥ .please.let.me.free.
.float.to.heaven.wooolalah.