
"I may be a monitist, but at least I'm not as procrumpulent as you!"
John P... to me 5:02 AM (7 hours ago)
Nice view. Did I mention that your excitement over time graph was awesome. That said, I was somewhat perplexed by the massive increase in excitement when you realized that you had 8 more hours to work. Seriously, it seems to represent glancing at your watch, realizing that you have an entire 'working joe' shift left to complete and raising your excitement from "Having ascended from your dive, you realize that you scuba group has left for home, leaving you three miles offshore in shark infested waters," to "you have inoperable cervical cancer, which is nuts, because you're a dude." What would it take to get you to "meh." I am a bit worried about you. I think that you need a break, and I personally prescribe more sierra nevada. This would have went in your comment section, but I am hammered and do not want to leave a public record of my drunkenness. If you copy and paste this fully on to your blog, you will be sued...with extreme prejudice.
........... 5:02 AM .......... ........................................ but I am hammered....................
I'm on hour 14. I've got 16 more to go. Luckily the gnomes are good conversationalists.
So a lot people (read: one) have asked about the speakers. Unlike a conventional cone driver, planar-magnetic driver stretches a thin electric membrane (e.g. aluminum) over a magnetic field (e.g. permanent bar magnets). When electricity is passed through the membrane it vibrates within the magnetic field. There are two immediate advantages: (1) the mass of the ribbon (it is often < 0.005" thick) is significantly less than a traditional cone; and (2) the driving force is applied across the entire surface of the diaphragm--unlike cone speakers where the driving force is applied to the tip of the cone and the entire cone has to react. This allows a system to be extremely "rigid"(the entire manifold moves in concert) and lightweight--avoiding such exotics as diamond and berrylium(!) tweeters.
The picture above is annotated to show the ribbon tweeter (red square) which handles the high frequencies and the mylar diaphragm (blue square) which handles the mid-low frequencies.