· calculate videos

Fast Maths Trick Of Calculation

  

added 2007 Fri Dec 28 7:00:11
. your Math calculation speed and power up your weak math. For more such videos visit

Math Is So Easy .

  

added 2007 Thu Dec 27 17:45:17
Watch how this nerd multiplies numbers so fast. It seems he has cracked the Da Vinci code of Math.

Math :: Harry Potter Style

  

added 2007 Wed Sep 12 19:35:19
This is a magical way of doing super-fast mental math. Learn to calculate faster than the speeding calculator........... Ranked 3.87 / 5 | 992 views | 2 comments

Homemade ECG

  

added 2007 Tue Jun 12 23:41:13
As a medical student, my interest was piqued by plans for a homemade ecg machine (see the electrical pulse of your heart and calculate heart rate) using 5 in parts. The movie shows the testing ...