Category: Truth

A colleague posed a very interesting question: “I am looking for any music/music math wizard help me figure this out. If I am moving the pitch of a song up by 50 cents (a quarter step?) What frequency is A …

Music Note Frequency Calculator With Cent Adjustment Read More »

Dave Adams did my a solid today.  I needed some support cut to exactly 1.6 *12 plus 0.02 worth of “wiggle room” spaced over 12 modules.  He has the tools and knows them too well!  Thanks again Dave! 

Got a Call from Christopher today.  “I do a lot of EDACs” I said.    He said “what you really want is the CB37 Light Director Board“ And he was right.

   

Bob Katz book “Mastering Audio the art & the science” 2nd ed.

BARELY!!! This was a hairy transport… I feared getting into an accident with this load.   I most certainly would have been taken out.  Also, the weight of them sure dropped the back of the car 3″!   Thanks again …

VW golf – Will it fit?? 14 power amps… Read More »

To better understand the behavior of a Passive Resistor Inductor / Resistor Capacitor I built another excel calculator…. ly

a whole semester summed up in one drawing   From the Art of Electronics second edition – Paul Horowitz and winfield Hill  

I’ve been calculating a lot of components in series lately for an ECR255 class. I’ve also had to graph them on impedance diagrams and a power triangle. In an effort to better understand the math I made a calculator for …

RLC calculator for components in series Read More »

In the 70’s and into the 90’s WBS used a Schadow switch in almost every product they built. Different buttons required different offsets so “GOLDEN RULES” of design were made up so each engineer was on the same page. I …

schadow switch mounting information Read More »

I thought this was very interesting

Ever hear someone say “there’s something funny going on with that power?” I think electricians are sometime intimidated when they see Orange receptacles. I’ve become sceptical of Orange receptacles without a label on them. Today I had just reason to …

Well there’s your problem Read More »

“Audiophiles are the homeopathic healers of the electrical engineering world” http://www.ebay.com/itm/XLO-Purple-Rush-HIFI-US-AC-Audiophile-Power-cable-2M-original-wooden-box-US-ver-/191184667146?pt=US_Video_Cables_Adapters&hash=item2c837e820a if your curious about the patents https://www.google.com/patents/US6969805?dq=6969805&hl=en&sa=X&ei=Out9U9upGPOl8gGBzoG4CA&ved=0CDcQ6AEwAA https://www.google.com/patents/US7034229?dq=7034229&hl=en&sa=X&ei=rOt9U6e2GoHd8AH9pYHYBQ&ved=0CDcQ6AEwAA https://www.google.com/patents/US7476808?dq=7476808&hl=en&sa=X&ei=z-t9U9PHGcSZ8QGW7IDwAQ&ved=0CD4Q6AEwAQ

Check out Jörg Wuttke, Understanding Microphones Jörg Wuttke was born in Berlin in 1942. He studied electronics and telecommunications at Karlsruhe University, specializing in acoustics, and was teaching assistant to professor Günther Kurtze, the inventor of the shotgun microphone. He …

Wednesday night TV Read More »

I’m almost done week 2 of semester two… by themselves they are intimidating, but as a stack they are frightening.

   http://math.stackexchange.com/questions/733754/visually-stunning-math-concepts-which-are-easy-to-explain https://en.wikipedia.org/wiki/User:LucasVB/Gallery

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