
By doctorj, on October 9th, 2011% VIDEO GALLERIES: List of Video Playlist from the University of New South Wales (UNSW) Here are video galleries from UNSW’s You’ll find various collections of video courses from that program. Many of the videos are about one hour or so in length. Below is a list of video galleries from the University of New South [...] . . . → Read More: Video Galleries from the University of New South Wales
By doctorj, on September 18th, 2011% Video Playlists from Khan Academy One of the most valuable resources is from the Khan Academy. For your convenience, I used their playlist from YouTube and are found in the right. Some of the topics is what I plan to do but since Salmon Khan did them, this will save me time to develop other [...] . . . → Read More: Video Playlists from the Khan Academy
By doctorj, on September 11th, 2011% One common class of signals are sinusoids…that is they are either cosines or sines. The video shown below briefly reviews the definition of a sine, cosine, and tangent. [tubepress mode="tag" tagValue= 'soh cah toa drjctu'] Mathematically, the cosine signal is generally given as (Equation 1) where is the angular frequency (radians/sec), f is the [...] . . . → Read More: Signal Processing Tutorial: The Basic Sinusoids
By doctorj, on December 26th, 2008% Below is Part 1 on Complex Numbers. Think of this as an application of trigonometry. Some of the links in the post above are “affiliate links.” This means if you click on the link and purchase the item, we will receive an affiliate commission. Regardless, we only recommend products or services we believe will add [...] . . . → Read More: Trigonometric Application Problems – Complex Numbers (Part 1)
By doctorj, on July 20th, 2008% Here’s a video I posted on YouTube. The video shows an visual and elegant proof of the Pythagorean Theorem. I never while this while in public schools when I went through it many, many moons ago. Let me know what you think by contacting me at john@eliteworks.com. Some of the links in the post above are [...] . . . → Read More: Pythagorean Theorem Proof in Less Than Three Minutes

