Clinical = Don't know = Know nothing = Everything have to know

This sem i have to take a course call clinical engineering.
This is a course basically we don't knw what we have to take and learn..
It just a way to teach us about something of our thesis.
How to do our thesis..
Just some explore to us..
Damn sui..
As this course really teach me nothing..
All have to find and learn ourselves..
Boring to attend the class like that..
Ai..
And may be i have to continue the title of my assignment in clinical for my final year thesis.As in this course, what we did on the device or our new idea for some device, we may to continue it for our final thesis..
Damn sien..If i get what i did now,sure i fail on it..Haha..

By the way..

Who can teach me the way to apply Doppler Effect on a device to detect the flow rate of the fluid in a tube.By using the infrared theory or light source oh.
No using ultrasound oh..
Thanks..