Sep 7, 2009

electrocute

our practical today was fun! it was Human Biology's first practical and to my surprise it was not done in a proper lab. they made it at an empty space at the broadway because all we use were the computer and some wires.

we had to electrocute ourselves. :S yes. i can really feel the electric shock. at first i can feel the pain but later on i got used to it and it was quite fun. since the two of them are scary cats, i started first. XD and yes peivi and hui yee, i AM braver. :P

when the amplitude gets higher, i can feel the electric shock stronger. it got even more painful. luckily i found a way to ease the pain. :D it twitches my thumb and the higher amplitude, the stronger you twitch.




as my thumb twitch it will touch the pulse transducer.



yup. thats what happen when my thumb touches the when it twitches.

next is peivi. she got scared also but somehow she manage to control herself for the sake of the report. before her, somehow the frequency went up to 20 Hz instead of 1 Hz and i nearly jumped off my chair. the stimulation went super fast and luckily i did not tape it onto my wrist. if not, i dont know what happened. since this happened on me, i tried it on peivi because she taped the electrode. haha.. she screamed and of course i stopped it right after i pressed start. XD



rapid heartbeat = dying soon
teeeeeeeeeeeet = dead
teet teet... teet teet... = miracle
thats peivi's.




hui yee's turn. she damn funny. we cant believe she is the most coward one among us. she kept asking peivi not to let me touch the mouse because i increase the amplitude before peivi got the time to rest. to save time of course. she super scare even when she cant feel anything. =.= what la.... waste our time. luckily our lecturer said we can share the results so we did the 3rd part. this time the lecturer did for us since we dont know how and she cant voice anything. too bad.

after 5 minutes.











after half an hour.

joking la. not that long. but still...

during moral class we got a short test. i can say that i feel like i wasted more than 1 buck to photostat the notes because what he gave us for the test is more to common sense. luckily i did not waste too much time on memorizing and stuff like that.

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