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March 2006
Quantum Dot (Invitrogen IVGN)
Friday, 31 March 2006 7:46 A GMT-06
I've been researching the company Quantum Dot as a possible investment in oportunity nanotechnology. I first heard about this company in a trade magazine last year which I can't remember the name of. Since I started investigating the company it
Category: Nanotechnology Investing
The Global Spec Brain Strainer
Wednesday, 22 March 2006 9:03 P GMT-06
Every engineer needs small diversions and puzzles to keep their brain sharp during the rigors of a tough design. Here's one that I discovered today at Global Spec (the engineer search engine): The Brain Strainer.My latest rocket launching machi
Category: Puzzles
Rocketplane Limited Inc.
Sunday, 19 March 2006 2:22 P GMT-06
I have been very interested in space exploration since my early childhood. I think we're on the verge of an explosion in the commercialization of space by private industry. It is not far fetched to believe that trips into space will be po
Category: Space
Via Modeling
Thursday, 16 March 2006 9:14 P GMT-06
A reasonable model for a PCB via is a simple RLC lumped element circuit. A good way to configure the circuit is as a pi model with C/2 to ground on each end and R and L in series in the middle. The resistance of a via is very small and ca
Category: High Speed Digital Design
Reactive Power and Power Factor
Saturday, 11 March 2006 3:11 P GMT-06
I've been looking for an energy efficient hot water heater replacement since my hot water heater is nearing the end of its useful life. In my search, I came across a web site for a company named Energy Buddy. The have several devices that
Category: Energy
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The Cubical
Thursday, 9 March 2006 9:37 P GMT-06
Most engineers work in a cubical. Usually 3 grey walls with a table top on two sides, a computer on the table in the corner, an overhead storage bin, and a couple of file cabinets. Cubicals are packed into an open floor plan of a building
Category: Engineering Profession
Genographic Project
Wednesday, 8 March 2006 7:54 A GMT-06
I found out about the Genographic Project by National Geographic in collaboration with IBM several months ago. The project aims to collect genetic samples and anthropological data from people around the world to construct a map of human migrati
Category: Engineering Profession